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50217202007 = 723311908087
BaseRepresentation
bin101110110001001011…
…011011000101010111
311210121201112011202122
4232301023123011113
51310321100431012
635023000530155
73425300113520
oct566113330527
9153551464678
1050217202007
111a32a335145
12989578095b
134973a6aa1b
14260550d847
15148d99ae72
hexbb12db157

50217202007 has 8 divisors (see below), whose sum is σ = 59886352896. Its totient is φ = 41171867352.

The previous prime is 50217201997. The next prime is 50217202031. The reversal of 50217202007 is 70020271205.

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

It is not a de Polignac number, because 50217202007 - 222 = 50213007703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50217202067) 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, 155953883 + ... + 155954204.

It is an arithmetic number, because the mean of its divisors is an integer number (7485794112).

Almost surely, 250217202007 is an apocalyptic number.

50217202007 is a deficient number, since it is larger than the sum of its proper divisors (9669150889).

50217202007 is a wasteful number, since it uses less digits than its factorization.

50217202007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311908117.

The product of its (nonzero) digits is 1960, while the sum is 26.

The spelling of 50217202007 in words is "fifty billion, two hundred seventeen million, two hundred two thousand, seven".

Divisors: 1 7 23 161 311908087 2183356609 7173886001 50217202007