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107642025519 = 372741198807
BaseRepresentation
bin110010000111111110…
…1101111011000101111
3101021211202110110110220
41210033331233120233
53230422324304034
6121241114102423
710530320056200
oct1441775573057
9337752413426
10107642025519
1141718131a76
1218a4111aa13
13a1c5b36a32
1452d1d835a7
152c000c3749
hex190ff6f62f

107642025519 has 24 divisors (see below), whose sum is σ = 166979196288. Its totient is φ = 61500806640.

The previous prime is 107642025511. The next prime is 107642025523. The reversal of 107642025519 is 915520246701.

It is not a de Polignac number, because 107642025519 - 23 = 107642025511 is a prime.

It is a super-2 number, since 2×1076420255192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107642025511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1040014 + ... + 1138820.

It is an arithmetic number, because the mean of its divisors is an integer number (6957466512).

Almost surely, 2107642025519 is an apocalyptic number.

107642025519 is a deficient number, since it is larger than the sum of its proper divisors (59337170769).

107642025519 is an equidigital number, since it uses as much as digits as its factorization.

107642025519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106235 (or 106228 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 107642025519 in words is "one hundred seven billion, six hundred forty-two million, twenty-five thousand, five hundred nineteen".

Divisors: 1 3 7 21 49 147 7411 22233 51877 98807 155631 296421 363139 691649 1089417 2074947 4841543 14524629 732258677 2196776031 5125810739 15377432217 35880675173 107642025519