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979941404 = 2213172348197
BaseRepresentation
bin111010011010001…
…011100000011100
32112021221011220002
4322122023200130
54001331111104
6241123313432
733166236011
oct7232134034
92467834802
10979941404
11463173532
1223421b878
131280361b0
1494209708
155b06d01e
hex3a68b81c

979941404 has 48 divisors (see below), whose sum is σ = 2040510528. Its totient is φ = 407159808.

The previous prime is 979941401. The next prime is 979941437. The reversal of 979941404 is 404149979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979941401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3767 + ... + 44430.

It is an arithmetic number, because the mean of its divisors is an integer number (42510636).

Almost surely, 2979941404 is an apocalyptic number.

It is an amenable number.

979941404 is an abundant number, since it is smaller than the sum of its proper divisors (1060569124).

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

979941404 is a wasteful number, since it uses less digits than its factorization.

979941404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48254 (or 48252 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 979941404 is about 31304.0157807269. The cubic root of 979941404 is about 993.2685911390.

The spelling of 979941404 in words is "nine hundred seventy-nine million, nine hundred forty-one thousand, four hundred four".

Divisors: 1 2 4 13 17 23 26 34 46 52 68 92 221 299 391 442 598 782 884 1196 1564 5083 10166 20332 48197 96394 192788 626561 819349 1108531 1253122 1638698 2217062 2506244 3277396 4434124 10651537 14410903 18845027 21303074 28821806 37690054 42606148 57643612 75380108 244985351 489970702 979941404