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12960936208 = 241173641683
BaseRepresentation
bin11000001001000100…
…00011000100010000
31020110021021210000101
430010202003010100
5203020444424313
65542033502144
7636120066013
oct140442030420
936407253011
1012960936208
115551124230
122618711954
1312b727532c
148ad4bb37a
1550ccd75dd
hex304883110

12960936208 has 20 divisors (see below), whose sum is σ = 27394706448. Its totient is φ = 5891334560.

The previous prime is 12960936199. The next prime is 12960936223. The reversal of 12960936208 is 80263906921.

It is a super-3 number, since 3×129609362083 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36820666 + ... + 36821017.

Almost surely, 212960936208 is an apocalyptic number.

It is an amenable number.

12960936208 is an abundant number, since it is smaller than the sum of its proper divisors (14433770240).

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

12960936208 is a wasteful number, since it uses less digits than its factorization.

12960936208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73641702 (or 73641696 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 12960936208 in words is "twelve billion, nine hundred sixty million, nine hundred thirty-six thousand, two hundred eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 73641683 147283366 294566732 589133464 810058513 1178266928 1620117026 3240234052 6480468104 12960936208