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52970185799 = 297923120989
BaseRepresentation
bin110001010101010001…
…001110010001000111
312001201120202020120022
4301111101032101013
51331440331421144
640200102525355
73553436102366
oct612521162107
9161646666508
1052970185799
112051231a663
12a32373685b
134cc2215a0b
1427c6db57dd
1515a04e9cee
hexc5544e447

52970185799 has 8 divisors (see below), whose sum is σ = 55490376000. Its totient is φ = 50496237792.

The previous prime is 52970185787. The next prime is 52970185817. The reversal of 52970185799 is 99758107925.

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 52970185799 - 24 = 52970185783 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 (52970182799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11558204 + ... + 11562785.

It is an arithmetic number, because the mean of its divisors is an integer number (6936297000).

Almost surely, 252970185799 is an apocalyptic number.

52970185799 is a deficient number, since it is larger than the sum of its proper divisors (2520190201).

52970185799 is a wasteful number, since it uses less digits than its factorization.

52970185799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23121097.

The product of its (nonzero) digits is 14288400, while the sum is 62.

The spelling of 52970185799 in words is "fifty-two billion, nine hundred seventy million, one hundred eighty-five thousand, seven hundred ninety-nine".

Divisors: 1 29 79 2291 23120989 670508681 1826558131 52970185799