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52160142901 = 1926091052231
BaseRepresentation
bin110000100100111111…
…001001111000110101
311222122010111210121111
4300210333021320311
51323310444033101
635543444515021
73524401620316
oct604477117065
9158563453544
1052160142901
112013704a419
12a1383aba71
134bc34578a9
14274b59460d
15155433c251
hexc24fc9e35

52160142901 has 8 divisors (see below), whose sum is σ = 54926510400. Its totient is φ = 49395885120.

The previous prime is 52160142899. The next prime is 52160142907. The reversal of 52160142901 is 10924106125.

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 52160142901 - 21 = 52160142899 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 (52160142907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476545 + ... + 575686.

It is an arithmetic number, because the mean of its divisors is an integer number (6865813800).

Almost surely, 252160142901 is an apocalyptic number.

It is an amenable number.

52160142901 is a deficient number, since it is larger than the sum of its proper divisors (2766367499).

52160142901 is a wasteful number, since it uses less digits than its factorization.

52160142901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054859.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 52160142901 in words is "fifty-two billion, one hundred sixty million, one hundred forty-two thousand, nine hundred one".

Divisors: 1 19 2609 49571 1052231 19992389 2745270679 52160142901