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52505201366624 = 252958796386509
BaseRepresentation
bin10111111000000110100011…
…11000000101011001100000
320212220110002202111121222202
423330003101320011121200
523340221123022212444
6303400320112552332
714026242556611656
oct1374032170053140
9225813082447882
1052505201366624
1115803370400076
125a7ba398526a8
13233b2b08a9036
14cd739ddd8dd6
15610baa20134e
hex2fc0d1e05660

52505201366624 has 48 divisors (see below), whose sum is σ = 107116256293200. Its totient is φ = 25304157172224.

The previous prime is 52505201366599. The next prime is 52505201366647. The reversal of 52505201366624 is 42666310250525.

It is a super-2 number, since 2×525052013666242 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47648519 + ... + 48737990.

It is an arithmetic number, because the mean of its divisors is an integer number (2231588672775).

Almost surely, 252505201366624 is an apocalyptic number.

It is an amenable number.

52505201366624 is an abundant number, since it is smaller than the sum of its proper divisors (54611054926576).

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

52505201366624 is a wasteful number, since it uses less digits than its factorization.

52505201366624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96387135 (or 96387127 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 52505201366624 in words is "fifty-two trillion, five hundred five billion, two hundred one million, three hundred sixty-six thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 587 928 1174 2348 4696 9392 17023 18784 34046 68092 136184 272368 544736 96386509 192773018 385546036 771092072 1542184144 2795208761 3084368288 5590417522 11180835044 22361670088 44723340176 56578880783 89446680352 113157761566 226315523132 452631046264 905262092528 1640787542707 1810524185056 3281575085414 6563150170828 13126300341656 26252600683312 52505201366624