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50243847625 = 53537583977
BaseRepresentation
bin101110110010110001…
…000100010111001001
311210200120122220200101
4232302301010113021
51310344411111000
635025352005401
73426042441526
oct566261042711
9153616586611
1050243847625
111a343384414
1298a2690861
134979439c6a
142608c8814d
151490eb0e6a
hexbb2c445c9

50243847625 has 16 divisors (see below), whose sum is σ = 63887430672. Its totient is φ = 39436675200.

The previous prime is 50243847617. The next prime is 50243847629. The reversal of 50243847625 is 52674834205.

It can be written as a sum of positive squares in 8 ways, for example, as 13498024761 + 36745822864 = 116181^2 + 191692^2 .

It is not a de Polignac number, because 50243847625 - 23 = 50243847617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50243847629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3785364 + ... + 3798613.

It is an arithmetic number, because the mean of its divisors is an integer number (3992964417).

Almost surely, 250243847625 is an apocalyptic number.

It is an amenable number.

50243847625 is a deficient number, since it is larger than the sum of its proper divisors (13643583047).

50243847625 is an equidigital number, since it uses as much as digits as its factorization.

50243847625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584045 (or 7584035 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 50243847625 in words is "fifty billion, two hundred forty-three million, eight hundred forty-seven thousand, six hundred twenty-five".

Divisors: 1 5 25 53 125 265 1325 6625 7583977 37919885 189599425 401950781 947997125 2009753905 10048769525 50243847625