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12800116308 = 223719232391459
BaseRepresentation
bin10111110101111001…
…00100011001010100
31020001001200021120210
423322330210121110
5202203312210213
65514050525420
7632125123230
oct137274443124
936031607523
1012800116308
115479371921
122592896870
13128cb58625
14895db75c0
154edb1c0c3
hex2faf24654

12800116308 has 192 divisors, whose sum is σ = 37675008000. Its totient is φ = 3297926016.

The previous prime is 12800116291. The next prime is 12800116321. The reversal of 12800116308 is 80361100821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8772483 + ... + 8773941.

It is an arithmetic number, because the mean of its divisors is an integer number (196224000).

Almost surely, 212800116308 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 12800116308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18837504000).

12800116308 is an abundant number, since it is smaller than the sum of its proper divisors (24874891692).

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

12800116308 is a wasteful number, since it uses less digits than its factorization.

12800116308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 12800116308 in words is "twelve billion, eight hundred million, one hundred sixteen thousand, three hundred eight".