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53425534320234 = 23329173379351991
BaseRepresentation
bin11000010010111000110011…
…11111101011111001101010
321000011102122100022202222000
430021130121333223321222
524000310443241221414
6305343203542111430
714152603354625436
oct1411343177537152
9230142570282860
1053425534320234
111602870736095a
125baa28741b576
1323a7010a0802b
14d29b499b79c6
15629ac2816b09
hex309719febe6a

53425534320234 has 128 divisors (see below), whose sum is σ = 123562190707200. Its totient is φ = 17090199383040.

The previous prime is 53425534320229. The next prime is 53425534320251. The reversal of 53425534320234 is 43202343552435.

53425534320234 is a `hidden beast` number, since 5 + 3 + 4 + 2 + 55 + 343 + 20 + 234 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53425534320234.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1027565979 + ... + 1027617969.

It is an arithmetic number, because the mean of its divisors is an integer number (965329614900).

Almost surely, 253425534320234 is an apocalyptic number.

53425534320234 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53425534320234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61781095353600).

53425534320234 is an abundant number, since it is smaller than the sum of its proper divisors (70136656386966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53425534320234 is a wasteful number, since it uses less digits than its factorization.

53425534320234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55997 (or 55991 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 45.

Adding to 53425534320234 its reverse (43202343552435), we get a palindrome (96627877872669).

The spelling of 53425534320234 in words is "fifty-three trillion, four hundred twenty-five billion, five hundred thirty-four million, three hundred twenty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 173 174 261 346 519 522 783 1038 1557 1566 3114 3793 4671 5017 7586 9342 10034 11379 15051 22758 30102 34137 45153 51991 68274 90306 102411 103982 109997 135459 155973 204822 219994 270918 311946 329991 467919 656189 659982 935838 989973 1312378 1403757 1507739 1968567 1979946 2807514 2969919 3015478 3937134 4523217 5905701 5939838 8994443 9046434 11811402 13569651 17717103 17988886 19029481 26983329 27139302 35434206 38058962 40708953 53966658 57088443 80949987 81417906 114176886 161899974 171265329 197201863 242849961 260838847 342530658 394403726 485699922 513795987 521677694 591605589 782516541 1027591974 1183211178 1565033082 1774816767 2347549623 3549633534 4695099246 5324450301 5718854027 7042648869 10648900602 11437708054 14085297738 17156562081 34115922299 34313124162 51469686243 68231844598 102347766897 102939372486 154409058729 204695533794 307043300691 308818117458 614086601382 921129902073 989361746671 1842259804146 1978723493342 2968085240013 5936170480026 8904255720039 17808511440078 26712767160117 53425534320234