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12702330368 = 297213172979
BaseRepresentation
bin10111101010001111…
…00010111000000000
31012210020200020111022
423311013202320000
5202003244032433
65500235005012
7626530012100
oct136507427000
935706606438
1012702330368
1154291528a2
122565b99768
13127580b820
14887001200
154e5253698
hex2f51e2e00

12702330368 has 480 divisors, whose sum is σ = 35266492800. Its totient is φ = 4508614656.

The previous prime is 12702330367. The next prime is 12702330427. The reversal of 12702330368 is 86303320721.

It is a super-2 number, since 2×127023303682 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12702330367) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160788953 + ... + 160789031.

It is an arithmetic number, because the mean of its divisors is an integer number (73471860).

Almost surely, 212702330368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12702330368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17633246400).

12702330368 is an abundant number, since it is smaller than the sum of its proper divisors (22564162432).

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

12702330368 is a wasteful number, since it uses less digits than its factorization.

12702330368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 12702330368 in words is "twelve billion, seven hundred two million, three hundred thirty thousand, three hundred sixty-eight".