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50285697907 = 295381322243
BaseRepresentation
bin101110110101010000…
…101101101101110011
311210210111102010110211
4232311100231231303
51310441114313112
635033445004551
73430061244154
oct566520555563
9153714363424
1050285697907
111a364a69125
1298b46b3757
134985000a43
14261065d92b
1514949cb0a7
hexbb542db73

50285697907 has 8 divisors (see below), whose sum is σ = 52029516240. Its totient is φ = 48542534880.

The previous prime is 50285697881. The next prime is 50285697911. The reversal of 50285697907 is 70979658205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50285697907 - 27 = 50285697779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50285697947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5073 + ... + 317170.

It is an arithmetic number, because the mean of its divisors is an integer number (6503689530).

Almost surely, 250285697907 is an apocalyptic number.

50285697907 is a deficient number, since it is larger than the sum of its proper divisors (1743818333).

50285697907 is a wasteful number, since it uses less digits than its factorization.

50285697907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327653.

The product of its (nonzero) digits is 9525600, while the sum is 58.

The spelling of 50285697907 in words is "fifty billion, two hundred eighty-five million, six hundred ninety-seven thousand, nine hundred seven".

Divisors: 1 29 5381 156049 322243 9345047 1733989583 50285697907