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52681161702 = 23131813731489
BaseRepresentation
bin110001000100000010…
…101011101111100110
312000222102220022001010
4301010002223233212
51330342334133302
640111300043050
73543326325501
oct610402535746
9160872808033
1052681161702
1120384162574
12a262993486
134c7738ba40
14279a85c138
151584e5816c
hexc440abbe6

52681161702 has 32 divisors (see below), whose sum is σ = 114094038240. Its totient is φ = 16120028160.

The previous prime is 52681161619. The next prime is 52681161713. The reversal of 52681161702 is 20716118625.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851627 + ... + 1879862.

It is an arithmetic number, because the mean of its divisors is an integer number (3565438695).

Almost surely, 252681161702 is an apocalyptic number.

52681161702 is an abundant number, since it is smaller than the sum of its proper divisors (61412876538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52681161702 is a wasteful number, since it uses less digits than its factorization.

52681161702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731688.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 52681161702 in words is "fifty-two billion, six hundred eighty-one million, one hundred sixty-one thousand, seven hundred two".

Divisors: 1 2 3 6 13 26 39 78 181 362 543 1086 2353 4706 7059 14118 3731489 7462978 11194467 22388934 48509357 97018714 145528071 291056142 675399509 1350799018 2026198527 4052397054 8780193617 17560387234 26340580851 52681161702