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86231402510 = 25116731164817
BaseRepresentation
bin101000001001111001…
…0101100100000001110
322020120121121010020112
41100103302230200032
52403100214340020
6103340354120022
76141615553601
oct1202362544016
9266517533215
1086231402510
1133630419010
1214866880012
138193131336
1442605c2338
15239a5b52c5
hex1413cac80e

86231402510 has 32 divisors (see below), whose sum is σ = 169578863712. Its totient is φ = 31310254080.

The previous prime is 86231402503. The next prime is 86231402513. The reversal of 86231402510 is 1520413268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86231402513) 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, 508379 + ... + 656438.

It is an arithmetic number, because the mean of its divisors is an integer number (5299339491).

Almost surely, 286231402510 is an apocalyptic number.

86231402510 is a deficient number, since it is larger than the sum of its proper divisors (83347461202).

86231402510 is a wasteful number, since it uses less digits than its factorization.

86231402510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165508.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 86231402510 its reverse (1520413268), we get a palindrome (87751815778).

The spelling of 86231402510 in words is "eighty-six billion, two hundred thirty-one million, four hundred two thousand, five hundred ten".

Divisors: 1 2 5 10 11 22 55 110 673 1346 3365 6730 7403 14806 37015 74030 1164817 2329634 5824085 11648170 12812987 25625974 64064935 128129870 783921841 1567843682 3919609205 7839218410 8623140251 17246280502 43115701255 86231402510