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55135130696 = 2319472376801
BaseRepresentation
bin110011010110010011…
…110101010001001000
312021022110110211122122
4303112103311101020
51400404043140241
641155001110412
73661204610162
oct632623652110
9167273424578
1055135130696
1121423386818
12a828788408
1352788c24b9
142950729932
15167a5e004b
hexcd64f5448

55135130696 has 32 divisors (see below), whose sum is σ = 108843794400. Its totient is φ = 26110771200.

The previous prime is 55135130671. The next prime is 55135130717. The reversal of 55135130696 is 69603153155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679496 + ... + 756296.

It is an arithmetic number, because the mean of its divisors is an integer number (3401368575).

Almost surely, 255135130696 is an apocalyptic number.

It is an amenable number.

55135130696 is a deficient number, since it is larger than the sum of its proper divisors (53708663704).

55135130696 is a wasteful number, since it uses less digits than its factorization.

55135130696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81549 (or 81545 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 44.

The spelling of 55135130696 in words is "fifty-five billion, one hundred thirty-five million, one hundred thirty thousand, six hundred ninety-six".

Divisors: 1 2 4 8 19 38 76 152 4723 9446 18892 37784 76801 89737 153602 179474 307204 358948 614408 717896 1459219 2918438 5836876 11673752 362731123 725462246 1450924492 2901848984 6891891337 13783782674 27567565348 55135130696