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86880806734 = 2103974943261
BaseRepresentation
bin101000011101001111…
…1111110011101001110
322022020212120021100211
41100322133332131032
52410412441303414
6103525033113034
76163662446431
oct1207237763516
9268225507324
1086880806734
1133933a50017
1214a0825877a
1382678370a7
1442c2949818
1523d75e13c4
hex143a7fe74e

86880806734 has 16 divisors (see below), whose sum is σ = 131603004000. Its totient is φ = 43013244960.

The previous prime is 86880806693. The next prime is 86880806737. The reversal of 86880806734 is 43760808868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86880806737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1986664 + ... + 2029924.

It is an arithmetic number, because the mean of its divisors is an integer number (8225187750).

Almost surely, 286880806734 is an apocalyptic number.

86880806734 is a deficient number, since it is larger than the sum of its proper divisors (44722197266).

86880806734 is a wasteful number, since it uses less digits than its factorization.

86880806734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53115.

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 86880806734 in words is "eighty-six billion, eight hundred eighty million, eight hundred six thousand, seven hundred thirty-four".

Divisors: 1 2 103 206 9749 19498 43261 86522 1004147 2008294 4455883 8911766 421751489 843502978 43440403367 86880806734