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979612042 = 23359145819
BaseRepresentation
bin111010011000111…
…011000110001010
32112021022110002111
4322120323012022
54001240041132
6241112252534
733163364533
oct7230730612
92467273074
10979612042
11462a69032
122340a114a
13127c4c2c6
149416168a
155b005647
hex3a63b18a

979612042 has 8 divisors (see below), whose sum is σ = 1469865600. Its totient is φ = 489656844.

The previous prime is 979612033. The next prime is 979612079. The reversal of 979612042 is 240216979.

979612042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 979611986 and 979612004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66192 + ... + 79627.

It is an arithmetic number, because the mean of its divisors is an integer number (183733200).

Almost surely, 2979612042 is an apocalyptic number.

979612042 is a deficient number, since it is larger than the sum of its proper divisors (490253558).

979612042 is a wasteful number, since it uses less digits than its factorization.

979612042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149180.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 979612042 is about 31298.7546397616. The cubic root of 979612042 is about 993.1572982301.

The spelling of 979612042 in words is "nine hundred seventy-nine million, six hundred twelve thousand, forty-two".

Divisors: 1 2 3359 6718 145819 291638 489806021 979612042