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12999068592 = 2431181229309
BaseRepresentation
bin11000001101100111…
…00000101110110000
31020112221001002210220
430012303200232300
5203110230143332
65545515053040
7640062155106
oct140663405660
936487032726
1012999068592
1155706a96a4
122629441180
1312c2136a83
148b45a5c76
1551131ad2c
hex306ce0bb0

12999068592 has 40 divisors (see below), whose sum is σ = 33609508080. Its totient is φ = 4329335040.

The previous prime is 12999068587. The next prime is 12999068611. The reversal of 12999068592 is 29586099921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57967 + ... + 171342.

It is an arithmetic number, because the mean of its divisors is an integer number (840237702).

Almost surely, 212999068592 is an apocalyptic number.

12999068592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12999068592 is an abundant number, since it is smaller than the sum of its proper divisors (20610439488).

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

12999068592 is a wasteful number, since it uses less digits than its factorization.

12999068592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230501 (or 230495 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 60.

The spelling of 12999068592 in words is "twelve billion, nine hundred ninety-nine million, sixty-eight thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1181 2362 3543 4724 7086 9448 14172 18896 28344 56688 229309 458618 687927 917236 1375854 1834472 2751708 3668944 5503416 11006832 270813929 541627858 812441787 1083255716 1624883574 2166511432 3249767148 4333022864 6499534296 12999068592