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12160631262 = 2313211992733
BaseRepresentation
bin10110101001101010…
…01000000111011110
31011101111101002000110
423110311020013132
5144401110200022
65330404310450
7610231442313
oct132465100736
934344332013
1012160631262
1151803a528a
1224346a2426
1311ba516700
148350b2d0a
154b290000c
hex2d4d481de

12160631262 has 24 divisors (see below), whose sum is σ = 26336043864. Its totient is φ = 3741732384.

The previous prime is 12160631251. The next prime is 12160631279. The reversal of 12160631262 is 26213606121.

12160631262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 5995353 + ... + 5997380.

It is an arithmetic number, because the mean of its divisors is an integer number (1097335161).

Almost surely, 212160631262 is an apocalyptic number.

12160631262 is an abundant number, since it is smaller than the sum of its proper divisors (14175412602).

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

12160631262 is a wasteful number, since it uses less digits than its factorization.

12160631262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11992764 (or 11992751 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 12160631262 in words is "twelve billion, one hundred sixty million, six hundred thirty-one thousand, two hundred sixty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 11992733 23985466 35978199 71956398 155905529 311811058 467716587 935433174 2026771877 4053543754 6080315631 12160631262