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50002803057 = 331757710257
BaseRepresentation
bin101110100100011001…
…100011100101110001
311210001210002120200210
4232210121203211301
51304401204144212
634545421334333
73420054545634
oct564431434561
9153053076623
1050002803057
111a22a308029
129835a073a9
13493b51183c
1425c4c5dc1b
151479c4a53c
hexba4663971

50002803057 has 16 divisors (see below), whose sum is σ = 68912072192. Its totient is φ = 32217212160.

The previous prime is 50002803029. The next prime is 50002803061. The reversal of 50002803057 is 75030820005.

It is a happy number.

50002803057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50002803057 - 27 = 50002802929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50002803077) 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, 284728 + ... + 425529.

It is an arithmetic number, because the mean of its divisors is an integer number (4307004512).

Almost surely, 250002803057 is an apocalyptic number.

It is an amenable number.

50002803057 is a deficient number, since it is larger than the sum of its proper divisors (18909269135).

50002803057 is a wasteful number, since it uses less digits than its factorization.

50002803057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711048.

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 50002803057 in words is "fifty billion, two million, eight hundred three thousand, fifty-seven".

Divisors: 1 3 31 93 757 2271 23467 70401 710257 2130771 22017967 66053901 537664549 1612993647 16667601019 50002803057