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71007608073 = 327127872533
BaseRepresentation
bin100001000100001100…
…0100001110100001001
320210021122100020022010
41002020120201310021
52130410421424243
652342003250133
75062430465343
oct1021030416411
9223248306263
1071007608073
1128128a41a16
1211918379949
13690811974c
143618784293
151ca8ce6433
hex1088621d09

71007608073 has 8 divisors (see below), whose sum is σ = 94680409408. Its totient is φ = 47336606064.

The previous prime is 71007608033. The next prime is 71007608083. The reversal of 71007608073 is 37080670017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71007608073 - 224 = 70990830857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71007608033) 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, 354886 + ... + 517647.

It is an arithmetic number, because the mean of its divisors is an integer number (11835051176).

Almost surely, 271007608073 is an apocalyptic number.

It is an amenable number.

71007608073 is a deficient number, since it is larger than the sum of its proper divisors (23672801335).

71007608073 is a wasteful number, since it uses less digits than its factorization.

71007608073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899663.

The product of its (nonzero) digits is 49392, while the sum is 39.

The spelling of 71007608073 in words is "seventy-one billion, seven million, six hundred eight thousand, seventy-three".

Divisors: 1 3 27127 81381 872533 2617599 23669202691 71007608073