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108692232869 = 11171051553037
BaseRepresentation
bin110010100111010001…
…1111101101010100101
3101101112221121112010102
41211032203331222211
53240100202422434
6121533231433445
710565331510203
oct1451643755245
9341487545112
10108692232869
1142106a28330
1219094985885
13a3325a27bc
145391640073
152c623c107e
hex194e8fdaa5

108692232869 has 16 divisors (see below), whose sum is σ = 125667930816. Its totient is φ = 92910048000.

The previous prime is 108692232811. The next prime is 108692232893. The reversal of 108692232869 is 968232296801.

It is not a de Polignac number, because 108692232869 - 212 = 108692228773 is a prime.

It is a super-2 number, since 2×1086922328692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108692232769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79982 + ... + 473055.

It is an arithmetic number, because the mean of its divisors is an integer number (7854245676).

Almost surely, 2108692232869 is an apocalyptic number.

It is an amenable number.

108692232869 is a deficient number, since it is larger than the sum of its proper divisors (16975697947).

108692232869 is a wasteful number, since it uses less digits than its factorization.

108692232869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554116.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 108692232869 in words is "one hundred eight billion, six hundred ninety-two million, two hundred thirty-two thousand, eight hundred sixty-nine".

Divisors: 1 11 17 187 1051 11561 17867 196537 553037 6083407 9401629 103417919 581241887 6393660757 9881112079 108692232869