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979004940 = 223516316749
BaseRepresentation
bin111010010110100…
…110111000001100
32112020011121022020
4322112212320030
54001111124230
6241051250140
733155255544
oct7226467014
92466147266
10979004940
114626939a1
12233a49950
13127a98b84
1494044324
155ae35810
hex3a5a6e0c

979004940 has 24 divisors (see below), whose sum is σ = 2741214000. Its totient is φ = 261067968.

The previous prime is 979004911. The next prime is 979004981. The reversal of 979004940 is 49400979.

979004940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 979004892 and 979004901.

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, 8158315 + ... + 8158434.

It is an arithmetic number, because the mean of its divisors is an integer number (114217250).

Almost surely, 2979004940 is an apocalyptic number.

It is an amenable number.

979004940 is an abundant number, since it is smaller than the sum of its proper divisors (1762209060).

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

979004940 is a wasteful number, since it uses less digits than its factorization.

979004940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16316761 (or 16316759 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 979004940 is about 31289.0546357668. The cubic root of 979004940 is about 992.9520903330.

The spelling of 979004940 in words is "nine hundred seventy-nine million, four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 16316749 32633498 48950247 65266996 81583745 97900494 163167490 195800988 244751235 326334980 489502470 979004940