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52540107275087 = 732395415639887
BaseRepresentation
bin10111111001000111100100…
…11011100011101101001111
320220000210012102010111121022
423330203302123203231033
523341304114430300322
6303424331515424355
714031616560131645
oct1374436233435517
9226023172114538
1052540107275087
1115817152925803
125a8675b7550bb
132341684477643
14cd8d51c11195
15611a4e897942
hex2fc8f26e3b4f

52540107275087 has 32 divisors (see below), whose sum is σ = 53682138685440. Its totient is φ = 51411483406080.

The previous prime is 52540107275077. The next prime is 52540107275111. The reversal of 52540107275087 is 78057270104525.

It is a cyclic number.

It is not a de Polignac number, because 52540107275087 - 232 = 52535812307791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52540107275077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5314054658 + ... + 5314064544.

It is an arithmetic number, because the mean of its divisors is an integer number (1677566833920).

Almost surely, 252540107275087 is an apocalyptic number.

52540107275087 is a deficient number, since it is larger than the sum of its proper divisors (1142031410353).

52540107275087 is a wasteful number, since it uses less digits than its factorization.

52540107275087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11303.

The product of its (nonzero) digits is 5488000, while the sum is 53.

The spelling of 52540107275087 in words is "fifty-two trillion, five hundred forty billion, one hundred seven million, two hundred seventy-five thousand, eighty-seven".

Divisors: 1 73 239 541 563 9887 17447 39493 41099 129299 134557 304583 721751 2362993 5348867 5566381 9438827 9822661 22234559 72795337 172498489 390467291 406345813 1278379213 1330365059 3011412121 5314059601 93321682549 97116649307 219833084833 719727496919 52540107275087