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393120996086 = 27134578235743
BaseRepresentation
bin1011011100001111101…
…01100101101011110110
31101120201021111202122002
411232013311211223312
522420102433333321
6500333003135302
740254622222010
oct5560765455366
91346637452562
10393120996086
111417a360a9a5
1264233514532
132b0c041a820
14150547411b0
15a35ca3020b
hex5b87d65af6

393120996086 has 64 divisors (see below), whose sum is σ = 728360521728. Its totient is φ = 154964544768.

The previous prime is 393120996071. The next prime is 393120996089. The reversal of 393120996086 is 680699021393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393120996089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68449331 + ... + 68455073.

It is an arithmetic number, because the mean of its divisors is an integer number (11380633152).

Almost surely, 2393120996086 is an apocalyptic number.

393120996086 is a deficient number, since it is larger than the sum of its proper divisors (335239525642).

393120996086 is a wasteful number, since it uses less digits than its factorization.

393120996086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045.

The product of its (nonzero) digits is 3779136, while the sum is 56.

The spelling of 393120996086 in words is "three hundred ninety-three billion, one hundred twenty million, nine hundred ninety-six thousand, eighty-six".

Divisors: 1 2 7 13 14 26 91 182 457 823 914 1646 3199 5743 5761 5941 6398 10699 11486 11522 11882 21398 40201 41587 74659 74893 80402 83174 149318 149786 376111 522613 752222 1045226 2624551 2632777 4726489 4889443 5249102 5265554 9452978 9778886 18371857 33085423 34119163 34226101 36743714 61444357 66170846 68238326 68452202 122888714 238834141 430110499 477668282 860220998 2160005473 4320010946 15120038311 28080071149 30240076622 56160142298 196560498043 393120996086