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50745100651 = 721089195089
BaseRepresentation
bin101111010000101001…
…001100100101101011
311211222111212012120021
4233100221030211223
51312411221210101
635151215341311
73444340144600
oct572051144553
9154874765507
1050745100651
111a580317213
129a02521837
134a2924049b
1426556886a7
1514beec55a1
hexbd0a4c96b

50745100651 has 12 divisors (see below), whose sum is σ = 59036055960. Its totient is φ = 43491349440.

The previous prime is 50745100561. The next prime is 50745100667. The reversal of 50745100651 is 15600154705.

50745100651 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 50745100651 - 29 = 50745100139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50745100751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486115 + ... + 581203.

It is an arithmetic number, because the mean of its divisors is an integer number (4919671330).

Almost surely, 250745100651 is an apocalyptic number.

50745100651 is a deficient number, since it is larger than the sum of its proper divisors (8290955309).

50745100651 is a wasteful number, since it uses less digits than its factorization.

50745100651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105994 (or 105987 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 50745100651 in words is "fifty billion, seven hundred forty-five million, one hundred thousand, six hundred fifty-one".

Divisors: 1 7 49 10891 76237 95089 533659 665623 4659361 1035614299 7249300093 50745100651