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105386611675 = 525857719731
BaseRepresentation
bin110001000100110001…
…0000001001111011011
3101002000120111120022211
41202021202001033123
53211312433033200
6120225224455551
710420402263502
oct1421142011733
9332016446284
10105386611675
114076aaa4194
121851191a5b7
139c267a2a27
14515a5dd839
152b1c0acaba
hex18898813db

105386611675 has 12 divisors (see below), whose sum is σ = 130701891736. Its totient is φ = 84294777600.

The previous prime is 105386611609. The next prime is 105386611721. The reversal of 105386611675 is 576116683501.

It is a de Polignac number, because none of the positive numbers 2k-105386611675 is a prime.

It is a super-2 number, since 2×1053866116752 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213441 + ... + 506290.

Almost surely, 2105386611675 is an apocalyptic number.

105386611675 is a deficient number, since it is larger than the sum of its proper divisors (25315280061).

105386611675 is an equidigital number, since it uses as much as digits as its factorization.

105386611675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725598 (or 725593 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 105386611675 in words is "one hundred five billion, three hundred eighty-six million, six hundred eleven thousand, six hundred seventy-five".

Divisors: 1 5 25 5857 29285 146425 719731 3598655 17993275 4215464467 21077322335 105386611675