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50921060135 = 5113539112879
BaseRepresentation
bin101111011011001000…
…011011011100100111
311212102202221212121012
4233123020123130213
51313241242411020
635220503012435
73451604604161
oct573310333447
9155382855535
1050921060135
111a66067a180
129a5143a11b
134a5682b21a
142670bad931
1514d06817c5
hexbdb21b727

50921060135 has 32 divisors (see below), whose sum is σ = 66945761280. Its totient is φ = 36875238400.

The previous prime is 50921060129. The next prime is 50921060147. The reversal of 50921060135 is 53106012905.

It is a de Polignac number, because none of the positive numbers 2k-50921060135 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17685626 + ... + 17688504.

It is an arithmetic number, because the mean of its divisors is an integer number (2092055040).

Almost surely, 250921060135 is an apocalyptic number.

50921060135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50921060135 is a deficient number, since it is larger than the sum of its proper divisors (16024701145).

50921060135 is a wasteful number, since it uses less digits than its factorization.

50921060135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 50921060135 in words is "fifty billion, nine hundred twenty-one million, sixty thousand, one hundred thirty-five".

Divisors: 1 5 11 55 353 911 1765 2879 3883 4555 10021 14395 19415 31669 50105 158345 321583 1016287 1607915 2622769 3537413 5081435 11179157 13113845 17687065 28850459 55895785 144252295 925837457 4629187285 10184212027 50921060135