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107870869408 = 2529116240161
BaseRepresentation
bin110010001110110011…
…0101101011110100000
3101022102201001221021111
41210131212231132200
53231404420310113
6121315531033104
710536066155431
oct1443546553640
9338381057244
10107870869408
1141825325855
1218aa589b794
13a23137ca13
145314513488
152c1522913d
hex191d9ad7a0

107870869408 has 24 divisors (see below), whose sum is σ = 219693906180. Its totient is φ = 52075591680.

The previous prime is 107870869387. The next prime is 107870869409. The reversal of 107870869408 is 804968078701.

It can be written as a sum of positive squares in 2 ways, for example, as 100303957264 + 7566912144 = 316708^2 + 86988^2 .

It is a super-2 number, since 2×1078708694082 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (107870869409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58119153 + ... + 58121008.

Almost surely, 2107870869408 is an apocalyptic number.

It is an amenable number.

107870869408 is an abundant number, since it is smaller than the sum of its proper divisors (111823036772).

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

107870869408 is a wasteful number, since it uses less digits than its factorization.

107870869408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116240200 (or 116240192 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 58.

The spelling of 107870869408 in words is "one hundred seven billion, eight hundred seventy million, eight hundred sixty-nine thousand, four hundred eight".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 116240161 232480322 464960644 929921288 1859842576 3370964669 3719685152 6741929338 13483858676 26967717352 53935434704 107870869408