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52142903571 = 3111580087987
BaseRepresentation
bin110000100011111101…
…011001000100010011
311222120221001221200210
4300203331121010103
51323242040403241
635542031215203
73524102240013
oct604375310423
9158527057623
1052142903571
1120128345240
12a132677503
134bbc9ccbc5
142749187c43
151552a84316
hexc23f59113

52142903571 has 8 divisors (see below), whose sum is σ = 75844223424. Its totient is φ = 31601759720.

The previous prime is 52142903563. The next prime is 52142903573. The reversal of 52142903571 is 17530924125.

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 52142903571 - 23 = 52142903563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52142903573) 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, 790043961 + ... + 790044026.

It is an arithmetic number, because the mean of its divisors is an integer number (9480527928).

Almost surely, 252142903571 is an apocalyptic number.

52142903571 is a deficient number, since it is larger than the sum of its proper divisors (23701319853).

52142903571 is a wasteful number, since it uses less digits than its factorization.

52142903571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580088001.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 52142903571 in words is "fifty-two billion, one hundred forty-two million, nine hundred three thousand, five hundred seventy-one".

Divisors: 1 3 11 33 1580087987 4740263961 17380967857 52142903571