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746740334272131 = 322923312279287887
BaseRepresentation
bin1010100111001010000000100…
…0010111010001111010000011
310121220222200022211012222121100
42221302200020113101322003
51240334043201033202011
611204103435043225443
7313201131416465163
oct25162401027217203
93556880284188540
10746740334272131
111a6a30885241931
126b903343078283
1326089408106a54
14d2585d43925a3
155b4e66a70ed56
hex2a728085d1e83

746740334272131 has 24 divisors (see below), whose sum is σ = 1120607812658880. Its totient is φ = 478597524644736.

The previous prime is 746740334272129. The next prime is 746740334272159. The reversal of 746740334272131 is 131272433047647.

746740334272131 is a `hidden beast` number, since 7 + 4 + 6 + 7 + 4 + 0 + 334 + 272 + 1 + 31 = 666.

It is not a de Polignac number, because 746740334272131 - 21 = 746740334272129 is a prime.

It is a super-2 number, since 2×7467403342721312 (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (746740334272111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6139583131 + ... + 6139704756.

It is an arithmetic number, because the mean of its divisors is an integer number (46691992194120).

Almost surely, 2746740334272131 is an apocalyptic number.

746740334272131 is a deficient number, since it is larger than the sum of its proper divisors (373867478386749).

746740334272131 is a wasteful number, since it uses less digits than its factorization.

746740334272131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12279288155 (or 12279288152 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 746740334272131 in words is "seven hundred forty-six trillion, seven hundred forty billion, three hundred thirty-four million, two hundred seventy-two thousand, one hundred thirty-one".

Divisors: 1 3 9 29 87 233 261 699 2097 6757 20271 60813 12279287887 36837863661 110513590983 356099348723 1068298046169 2861074077671 3204894138507 8583222233013 25749666699039 82971148252459 248913444757377 746740334272131