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52637397901 = 118677551483
BaseRepresentation
bin110001000001011011…
…101111001110001101
312000212101112212101121
4301001123233032031
51330300133213101
640103054040541
73542255333314
oct610133571615
9160771485347
1052637397901
1120361491140
12a2501a9151
134c6b2a7cba
142794b0927b
1515811b10a1
hexc416ef38d

52637397901 has 8 divisors (see below), whose sum is σ = 57429337824. Its totient is φ = 47846578320.

The previous prime is 52637397853. The next prime is 52637397929. The reversal of 52637397901 is 10979373625.

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 52637397901 - 219 = 52636873613 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 (52637397101) 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, 180295 + ... + 371188.

It is an arithmetic number, because the mean of its divisors is an integer number (7178667228).

Almost surely, 252637397901 is an apocalyptic number.

It is an amenable number.

52637397901 is a deficient number, since it is larger than the sum of its proper divisors (4791939923).

52637397901 is a wasteful number, since it uses less digits than its factorization.

52637397901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560171.

The product of its (nonzero) digits is 2143260, while the sum is 52.

The spelling of 52637397901 in words is "fifty-two billion, six hundred thirty-seven million, three hundred ninety-seven thousand, nine hundred one".

Divisors: 1 11 8677 95447 551483 6066313 4785217991 52637397901