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52101950957 = 716094625939
BaseRepresentation
bin110000100001100001…
…001010110111101101
311222111002000100021022
4300201201022313231
51323201044412312
635534005343525
73523064163440
oct604141126755
9158432010238
1052101950957
1120107213a01
12a120a07ba5
134bb43918a4
142743967657
15154e195172
hexc2184aded

52101950957 has 8 divisors (see below), whose sum is σ = 59582107200. Its totient is φ = 44631049824.

The previous prime is 52101950941. The next prime is 52101950959. The reversal of 52101950957 is 75905910125.

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 52101950957 - 24 = 52101950941 is a prime.

It is a super-2 number, since 2×521019509572 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52101950959) 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 7 ways as a sum of consecutive naturals, for example, 2301707 + ... + 2324232.

It is an arithmetic number, because the mean of its divisors is an integer number (7447763400).

Almost surely, 252101950957 is an apocalyptic number.

It is an amenable number.

52101950957 is a deficient number, since it is larger than the sum of its proper divisors (7480156243).

52101950957 is a wasteful number, since it uses less digits than its factorization.

52101950957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627555.

The product of its (nonzero) digits is 141750, while the sum is 44.

The spelling of 52101950957 in words is "fifty-two billion, one hundred one million, nine hundred fifty thousand, nine hundred fifty-seven".

Divisors: 1 7 1609 11263 4625939 32381573 7443135851 52101950957