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71916592814 = 2117901413737
BaseRepresentation
bin100001011111010010…
…0000001111010101110
320212121222202102221122
41002332210001322232
52134241121432224
653012114100542
75124105644543
oct1027644017256
9225558672848
1071916592814
1128555050680
1211b3087a752
136a2153a841
1436a339cbca
151d0d9ea15e
hex10be901eae

71916592814 has 16 divisors (see below), whose sum is σ = 117696876336. Its totient is φ = 32685144000.

The previous prime is 71916592801. The next prime is 71916592817. The reversal of 71916592814 is 41829561917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71916592817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33047 + ... + 380690.

It is an arithmetic number, because the mean of its divisors is an integer number (7356054771).

Almost surely, 271916592814 is an apocalyptic number.

71916592814 is a deficient number, since it is larger than the sum of its proper divisors (45780283522).

71916592814 is a wasteful number, since it uses less digits than its factorization.

71916592814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421651.

The product of its digits is 1088640, while the sum is 53.

The spelling of 71916592814 in words is "seventy-one billion, nine hundred sixteen million, five hundred ninety-two thousand, eight hundred fourteen".

Divisors: 1 2 11 22 7901 15802 86911 173822 413737 827474 4551107 9102214 3268936037 6537872074 35958296407 71916592814