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12157360250662 = 2112692720522423
BaseRepresentation
bin1011000011101001101100…
…1000111001111100100110
31121001020021100011002110101
42300322123020321330212
53043141233211010122
641505003022214314
72363224502042344
oct260723310717446
947036240132411
1012157360250662
1139679a8a13240
12144421742439a
136a2584aa9b43
143005c2aa4994
15161392c7a027
hexb0e9b239f26

12157360250662 has 16 divisors (see below), whose sum is σ = 19894602004992. Its totient is φ = 5525867347720.

The previous prime is 12157360250617. The next prime is 12157360250663. The reversal of 12157360250662 is 26605206375121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12157360250663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9668818 + ... + 10853605.

It is an arithmetic number, because the mean of its divisors is an integer number (1243412625312).

Almost surely, 212157360250662 is an apocalyptic number.

12157360250662 is a deficient number, since it is larger than the sum of its proper divisors (7737241754330).

12157360250662 is a wasteful number, since it uses less digits than its factorization.

12157360250662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20549363.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 12157360250662 in words is "twelve trillion, one hundred fifty-seven billion, three hundred sixty million, two hundred fifty thousand, six hundred sixty-two".

Divisors: 1 2 11 22 26927 53854 296197 592394 20522423 41044846 225746653 451493306 552607284121 1105214568242 6078680125331 12157360250662