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50136468151 = 7111585941057
BaseRepresentation
bin101110101100010111…
…011100101010110111
311210102002121110201211
4232230113130222313
51310134413440101
635010554302251
73423266643040
oct565427345267
9153362543654
1050136468151
111a298802650
129872727987
134960111603
1425d88d58c7
15148684ec51
hexbac5dcab7

50136468151 has 16 divisors (see below), whose sum is σ = 62513268480. Its totient is φ = 39063962880.

The previous prime is 50136468121. The next prime is 50136468157. The reversal of 50136468151 is 15186463105.

It is a cyclic number.

It is not a de Polignac number, because 50136468151 - 27 = 50136468023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50136468157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1200615 + ... + 1241671.

It is an arithmetic number, because the mean of its divisors is an integer number (3907079280).

Almost surely, 250136468151 is an apocalyptic number.

50136468151 is a deficient number, since it is larger than the sum of its proper divisors (12376800329).

50136468151 is a wasteful number, since it uses less digits than its factorization.

50136468151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56934.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 50136468151 in words is "fifty billion, one hundred thirty-six million, four hundred sixty-eight thousand, one hundred fifty-one".

Divisors: 1 7 11 77 15859 41057 111013 174449 287399 451627 1221143 3161389 651122963 4557860741 7162352593 50136468151