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50050055013 = 378367342667
BaseRepresentation
bin101110100111001101…
…110011101101100101
311210012002000020012020
4232213031303231211
51310000303230023
634554230213353
73421200306510
oct564715635545
9153162006166
1050050055013
111a253a51132
1298497b4259
13494824718a
1425cb23dd77
15147de80de3
hexba7373b65

50050055013 has 32 divisors (see below), whose sum is σ = 77302127616. Its totient is φ = 28212807168.

The previous prime is 50050054991. The next prime is 50050055017. The reversal of 50050055013 is 31055005005.

It is not a de Polignac number, because 50050055013 - 26 = 50050054949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050055017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1151706 + ... + 1194372.

It is an arithmetic number, because the mean of its divisors is an integer number (2415691488).

Almost surely, 250050055013 is an apocalyptic number.

It is an amenable number.

50050055013 is a deficient number, since it is larger than the sum of its proper divisors (27252072603).

50050055013 is a wasteful number, since it uses less digits than its factorization.

50050055013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43433.

The product of its (nonzero) digits is 1875, while the sum is 24.

The spelling of 50050055013 in words is "fifty billion, fifty million, fifty-five thousand, thirteen".

Divisors: 1 3 7 21 83 249 581 673 1743 2019 4711 14133 42667 55859 128001 167577 298669 391013 896007 1173039 3541361 10624083 24789527 28714891 74368581 86144673 201004237 603012711 2383335953 7150007859 16683351671 50050055013