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71474862436 = 2250513537659
BaseRepresentation
bin100001010010000111…
…0111101100101100100
320211111012120012210021
41002210032331211210
52132340031044221
652500214204524
75110133210065
oct1024416754544
9224435505707
1071474862436
112834877304a
1211a28953744
136980b77c13
14366085456c
151cd4d42041
hex10a43bd964

71474862436 has 12 divisors (see below), whose sum is σ = 125105808240. Its totient is φ = 35730345800.

The previous prime is 71474862427. The next prime is 71474862449. The reversal of 71474862436 is 63426847417.

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 3 ways as a sum of consecutive naturals, for example, 1748626 + ... + 1789033.

It is an arithmetic number, because the mean of its divisors is an integer number (10425484020).

Almost surely, 271474862436 is an apocalyptic number.

It is an amenable number.

71474862436 is a deficient number, since it is larger than the sum of its proper divisors (53630945804).

71474862436 is a wasteful number, since it uses less digits than its factorization.

71474862436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542714 (or 3542712 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 52.

The spelling of 71474862436 in words is "seventy-one billion, four hundred seventy-four million, eight hundred sixty-two thousand, four hundred thirty-six".

Divisors: 1 2 4 5051 10102 20204 3537659 7075318 14150636 17868715609 35737431218 71474862436