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52055007424 = 267294393179
BaseRepresentation
bin110000011110101110…
…000110000011000000
311222100210200100211221
4300132232012003000
51323102040214144
635525211244424
73521654156020
oct603656060300
9158323610757
1052055007424
11200927705a2
12a109149714
134ba7736754
14273b627a80
151549ec0d84
hexc1eb860c0

52055007424 has 112 divisors (see below), whose sum is σ = 124965561600. Its totient is φ = 21038846976.

The previous prime is 52055007421. The next prime is 52055007443. The reversal of 52055007424 is 42470055025.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 52055007424.

It is not an unprimeable number, because it can be changed into a prime (52055007421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512067 + ... + 605245.

Almost surely, 252055007424 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 52055007424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62482780800).

52055007424 is an abundant number, since it is smaller than the sum of its proper divisors (72910554176).

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

52055007424 is a wasteful number, since it uses less digits than its factorization.

52055007424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93270 (or 93260 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 34.

The spelling of 52055007424 in words is "fifty-two billion, fifty-five million, seven thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 29 32 43 56 58 64 86 112 116 172 203 224 232 301 344 406 448 464 602 688 812 928 1204 1247 1376 1624 1856 2408 2494 2752 3248 4816 4988 6496 8729 9632 9976 12992 17458 19264 19952 34916 39904 69832 79808 93179 139664 186358 279328 372716 558656 652253 745432 1304506 1490864 2609012 2702191 2981728 4006697 5218024 5404382 5963456 8013394 10436048 10808764 16026788 18915337 20872096 21617528 28046879 32053576 37830674 41744192 43235056 56093758 64107152 75661348 86470112 112187516 116194213 128214304 151322696 172940224 224375032 232388426 256428608 302645392 448750064 464776852 605290784 813359491 897500128 929553704 1210581568 1626718982 1795000256 1859107408 3253437964 3718214816 6506875928 7436429632 13013751856 26027503712 52055007424