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392401795012 = 221094214794463
BaseRepresentation
bin1011011010111001111…
…10000011011111000100
31101111212011012120020021
411231130332003133010
522412114324420022
6500133352144524
740231040136613
oct5553476033704
91344764176207
10392401795012
11141464646547
1264072698144
132b007417866
1414dc700987a
15a3198187c7
hex5b5cf837c4

392401795012 has 48 divisors (see below), whose sum is σ = 696255436800. Its totient is φ = 193490881920.

The previous prime is 392401794937. The next prime is 392401795031. The reversal of 392401795012 is 210597104293.

It is a self number, because there is not a number n which added to its sum of digits gives 392401795012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87921093 + ... + 87925555.

It is an arithmetic number, because the mean of its divisors is an integer number (14505321600).

Almost surely, 2392401795012 is an apocalyptic number.

It is an amenable number.

392401795012 is a deficient number, since it is larger than the sum of its proper divisors (303853641788).

392401795012 is a wasteful number, since it uses less digits than its factorization.

392401795012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5476 (or 5474 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 392401795012 in words is "three hundred ninety-two billion, four hundred one million, seven hundred ninety-five thousand, twelve".

Divisors: 1 2 4 109 218 421 436 479 842 958 1684 1916 4463 8926 17852 45889 52211 91778 104422 183556 201659 208844 403318 486467 806636 972934 1878923 1945868 2137777 3757846 4275554 7515692 8551108 21980831 43961662 87923324 204802607 233017693 409605214 466035386 819210428 900004117 932070772 1800008234 3600016468 98100448753 196200897506 392401795012