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50070684740 = 22512771960481
BaseRepresentation
bin101110101000011100…
…100000010001000100
311210020111211022212012
4232220130200101010
51310021043402430
635000244313352
73421540540466
oct565034402104
9153214738765
1050070684740
111a26466159a
1298546a2858
13494c5bb10b
1425cdc90136
151480ba8695
hexba8720444

50070684740 has 24 divisors (see below), whose sum is σ = 105230831832. Its totient is φ = 20012579840.

The previous prime is 50070684709. The next prime is 50070684757. The reversal of 50070684740 is 4748607005.

It can be written as a sum of positive squares in 4 ways, for example, as 19783547716 + 30287137024 = 140654^2 + 174032^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954701 + ... + 1005780.

It is an arithmetic number, because the mean of its divisors is an integer number (4384617993).

Almost surely, 250070684740 is an apocalyptic number.

It is an amenable number.

50070684740 is an abundant number, since it is smaller than the sum of its proper divisors (55160147092).

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

50070684740 is a wasteful number, since it uses less digits than its factorization.

50070684740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961767 (or 1961765 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 50070684740 in words is "fifty billion, seventy million, six hundred eighty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1277 2554 5108 6385 12770 25540 1960481 3920962 7841924 9802405 19604810 39209620 2503534237 5007068474 10014136948 12517671185 25035342370 50070684740