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52749632103 = 374649540307
BaseRepresentation
bin110001001000000111…
…111000001001100111
312001011012201221202220
4301020013320021213
51331012401211403
640122143403423
73545120321610
oct611007701147
9161135657686
1052749632103
1120409879383
12a2818b3573
134c8861327c
1427a59a2c07
15158ae80953
hexc481f8267

52749632103 has 16 divisors (see below), whose sum is σ = 80397830400. Its totient is φ = 30136107456.

The previous prime is 52749632101. The next prime is 52749632137. The reversal of 52749632103 is 30123694725.

It is not a de Polignac number, because 52749632103 - 21 = 52749632101 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52749632101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172525 + ... + 367782.

It is an arithmetic number, because the mean of its divisors is an integer number (5024864400).

Almost surely, 252749632103 is an apocalyptic number.

52749632103 is a deficient number, since it is larger than the sum of its proper divisors (27648198297).

52749632103 is a wasteful number, since it uses less digits than its factorization.

52749632103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544966.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 52749632103 in words is "fifty-two billion, seven hundred forty-nine million, six hundred thirty-two thousand, one hundred three".

Divisors: 1 3 7 21 4649 13947 32543 97629 540307 1620921 3782149 11346447 2511887243 7535661729 17583210701 52749632103