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50165949361570 = 2572102379488493
BaseRepresentation
bin10110110100000001010111…
…00101110110110110100010
320120121211002021011021221121
423122000223211312312202
523033404331014032240
6254405530300042454
713365240663625600
oct1332005345666642
9216554067137847
1050165949361570
1114a91294655699
1257625b6b3342a
1321cb823408793
14c5608b308870
155bede8a8104a
hex2da02b976da2

50165949361570 has 24 divisors (see below), whose sum is σ = 105041355194844. Its totient is φ = 17199754066656.

The previous prime is 50165949361537. The next prime is 50165949361609. The reversal of 50165949361570 is 7516394956105.

50165949361570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46358545481521 + 3807403880049 = 6808711^2 + 1951257^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50165949361499 and 50165949361508.

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 11 ways as a sum of consecutive naturals, for example, 51189743757 + ... + 51189744736.

Almost surely, 250165949361570 is an apocalyptic number.

50165949361570 is an abundant number, since it is smaller than the sum of its proper divisors (54875405833274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50165949361570 is a wasteful number, since it uses less digits than its factorization.

50165949361570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102379488514 (or 102379488507 counting only the distinct ones).

The product of its (nonzero) digits is 30618000, while the sum is 61.

The spelling of 50165949361570 in words is "fifty trillion, one hundred sixty-five billion, nine hundred forty-nine million, three hundred sixty-one thousand, five hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 102379488493 204758976986 511897442465 716656419451 1023794884930 1433312838902 3583282097255 5016594936157 7166564194510 10033189872314 25082974680785 50165949361570