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52502885077 = 2912763141851
BaseRepresentation
bin110000111001011010…
…100111001011010101
312000112000102220111011
4300321122213023111
51330011214310302
640041451012221
73536033105536
oct607132471325
9160460386434
1052502885077
11202a2567715
12a21313a071
134c4946c406
142780cd268d
1515744905d7
hexc396a72d5

52502885077 has 8 divisors (see below), whose sum is σ = 54317967840. Its totient is φ = 50688111600.

The previous prime is 52502885063. The next prime is 52502885101. The reversal of 52502885077 is 77058820525.

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 52502885077 - 219 = 52502360789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52502885077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52502885027) 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, 299202 + ... + 441052.

It is an arithmetic number, because the mean of its divisors is an integer number (6789745980).

Almost surely, 252502885077 is an apocalyptic number.

It is an amenable number.

52502885077 is a deficient number, since it is larger than the sum of its proper divisors (1815082763).

52502885077 is a wasteful number, since it uses less digits than its factorization.

52502885077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154643.

The product of its (nonzero) digits is 1568000, while the sum is 49.

The spelling of 52502885077 in words is "fifty-two billion, five hundred two million, eight hundred eighty-five thousand, seventy-seven".

Divisors: 1 29 12763 141851 370127 4113679 1810444313 52502885077