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245636012232 = 233213244932
BaseRepresentation
bin1110010011000100001…
…1000001100011001000
3212111000210111022022200
43210301003001203020
513011030304342412
6304502120120200
723514042440232
oct3446103014310
9774023438280
10245636012232
11951a0141696
123b733006060
131a217c27600
14bc62dcd252
1565c9b459dc
hex39310c18c8

245636012232 has 108 divisors (see below), whose sum is σ = 720535211955. Its totient is φ = 75563489664.

The previous prime is 245636012207. The next prime is 245636012299. The reversal of 245636012232 is 232210636542.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

245636012232 is a `hidden beast` number, since 2 + 4 + 5 + 636 + 0 + 12 + 2 + 3 + 2 = 666.

245636012232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 199106933796 + 46529078436 = 446214^2 + 215706^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=350454.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 54668578 + ... + 54673070.

Almost surely, 2245636012232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245636012232

245636012232 is an abundant number, since it is smaller than the sum of its proper divisors (474899199723).

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

245636012232 is an equidigital number, since it uses as much as digits as its factorization.

245636012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9024 (or 4511 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 245636012232 its reverse (232210636542), we get a palindrome (477846648774).

The spelling of 245636012232 in words is "two hundred forty-five billion, six hundred thirty-six million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 169 234 312 338 468 507 676 936 1014 1352 1521 2028 3042 4056 4493 6084 8986 12168 13479 17972 26958 35944 40437 53916 58409 80874 107832 116818 161748 175227 233636 323496 350454 467272 525681 700908 759317 1051362 1401816 1518634 2102724 2277951 3037268 4205448 4555902 6074536 6833853 9111804 13667706 18223608 20187049 27335412 40374098 54670824 60561147 80748196 121122294 161496392 181683441 242244588 262431637 363366882 484489176 524863274 726733764 787294911 1049726548 1453467528 1574589822 2099453096 2361884733 3149179644 3411611281 4723769466 6298359288 6823222562 9447538932 10234833843 13646445124 18895077864 20469667686 27292890248 30704501529 40939335372 61409003058 81878670744 122818006116 245636012232