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51411474158 = 2116007389027
BaseRepresentation
bin101111111000010111…
…001101011011101110
311220200221202111011112
4233320113031123232
51320242314133113
635341302152022
73500011214522
oct577027153356
9156627674145
1051411474158
111a892489520
129b69722612
134b04308035
1426b9d8bd82
15150d7545a8
hexbf85cd6ee

51411474158 has 16 divisors (see below), whose sum is σ = 84142088064. Its totient is φ = 23364901560.

The previous prime is 51411474071. The next prime is 51411474161. The reversal of 51411474158 is 85147411415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62360 + ... + 326667.

It is an arithmetic number, because the mean of its divisors is an integer number (5258880504).

Almost surely, 251411474158 is an apocalyptic number.

51411474158 is a deficient number, since it is larger than the sum of its proper divisors (32730613906).

51411474158 is a wasteful number, since it uses less digits than its factorization.

51411474158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395047.

The product of its digits is 89600, while the sum is 41.

The spelling of 51411474158 in words is "fifty-one billion, four hundred eleven million, four hundred seventy-four thousand, one hundred fifty-eight".

Divisors: 1 2 11 22 6007 12014 66077 132154 389027 778054 4279297 8558594 2336885189 4673770378 25705737079 51411474158