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3989710592512 = 2929793401311
BaseRepresentation
bin111010000011101101010…
…010000101101000000000
3112010102010210100122100221
4322003231102011220000
51010331411402430022
612252503040152424
7561150514326421
oct72035522055000
915112123318327
103989710592512
1112a9032688517
12545296008714
1322c2c717b938
14db1629a3648
156dbac9d1cc7
hex3a0ed485a00

3989710592512 has 80 divisors (see below), whose sum is σ = 8350901222400. Its totient is φ = 1901686026240.

The previous prime is 3989710592509. The next prime is 3989710592587. The reversal of 3989710592512 is 2152950179893.

It is a super-2 number, since 2×39897105925122 (a number of 26 digits) contains 22 as substring.

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, 527664 + ... + 2873647.

It is an arithmetic number, because the mean of its divisors is an integer number (104386265280).

Almost surely, 23989710592512 is an apocalyptic number.

3989710592512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3989710592512 is an abundant number, since it is smaller than the sum of its proper divisors (4361190629888).

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

3989710592512 is an equidigital number, since it uses as much as digits as its factorization.

3989710592512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401437 (or 3401421 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 61.

The spelling of 3989710592512 in words is "three trillion, nine hundred eighty-nine billion, seven hundred ten million, five hundred ninety-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 29 32 58 64 79 116 128 158 232 256 316 464 512 632 928 1264 1856 2291 2528 3712 4582 5056 7424 9164 10112 14848 18328 20224 36656 40448 73312 146624 293248 586496 1172992 3401311 6802622 13605244 27210488 54420976 98638019 108841952 197276038 217683904 268703569 394552076 435367808 537407138 789104152 870735616 1074814276 1578208304 1741471232 2149628552 3156416608 4299257104 6312833216 7792403501 8598514208 12625666432 15584807002 17197028416 25251332864 31169614004 34394056832 50502665728 62339228008 68788113664 124678456016 137576227328 249356912032 498713824064 997427648128 1994855296256 3989710592512