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50161605151 = 743712579133
BaseRepresentation
bin101110101101110111…
…010101101000011111
311210110211220120012211
4232231313111220133
51310212332331101
635013253141251
73424023415540
oct565567255037
9153424816184
1050161605151
111a300a11429
12987b02a827
1349653a2c88
1425dbd9a4c7
151488b67c51
hexbaddd5a1f

50161605151 has 32 divisors (see below), whose sum is σ = 59724960768. Its totient is φ = 41238650880.

The previous prime is 50161605113. The next prime is 50161605161. The reversal of 50161605151 is 15150616105.

It is not a de Polignac number, because 50161605151 - 27 = 50161605023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161605161) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5487781 + ... + 5496913.

It is an arithmetic number, because the mean of its divisors is an integer number (1866405024).

Almost surely, 250161605151 is an apocalyptic number.

50161605151 is a deficient number, since it is larger than the sum of its proper divisors (9563355617).

50161605151 is a wasteful number, since it uses less digits than its factorization.

50161605151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9511.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 50161605151 in words is "fifty billion, one hundred sixty-one million, six hundred five thousand, one hundred fifty-one".

Divisors: 1 7 43 71 257 301 497 1799 3053 9133 11051 18247 21371 63931 77357 127729 392719 648443 784621 2347181 2749033 4539101 5492347 16430267 27883049 100928783 166649851 195181343 706501481 1166548957 7165943593 50161605151