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71329423002 = 23191587739409
BaseRepresentation
bin100001001101110010…
…0001001111010011010
320211010001220010101120
41002123210021322122
52132040313014002
652433541030110
75103416043315
oct1023344117232
9224101803346
1071329423002
1128283666272
12119a80b5336
1369599b4a96
1436493d597c
151cc71b3cbc
hex109b909e9a

71329423002 has 32 divisors (see below), whose sum is σ = 150180475200. Its totient is φ = 22523090688.

The previous prime is 71329422979. The next prime is 71329423043. The reversal of 71329423002 is 20032492317.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1790274 + ... + 1829682.

It is an arithmetic number, because the mean of its divisors is an integer number (4693139850).

Almost surely, 271329423002 is an apocalyptic number.

71329423002 is an abundant number, since it is smaller than the sum of its proper divisors (78851052198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71329423002 is a wasteful number, since it uses less digits than its factorization.

71329423002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55310.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 71329423002 in words is "seventy-one billion, three hundred twenty-nine million, four hundred twenty-three thousand, two".

Divisors: 1 2 3 6 19 38 57 114 15877 31754 39409 47631 78818 95262 118227 236454 301663 603326 748771 904989 1497542 1809978 2246313 4492626 625696693 1251393386 1877090079 3754180158 11888237167 23776474334 35664711501 71329423002