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970471992 = 23375776619
BaseRepresentation
bin111001110110000…
…011101000111000
32111122010002022010
4321312003220320
53441420100432
6240144325520
733022606260
oct7166035070
92448102263
10970471992
11458895a76
122310138a0
1312609bca9
1492c627a0
155a2ec3cc
hex39d83a38

970471992 has 32 divisors (see below), whose sum is σ = 2772777600. Its totient is φ = 277277664.

The previous prime is 970471991. The next prime is 970472011. The reversal of 970471992 is 299174079.

It is a happy number.

970471992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970471991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2888142 + ... + 2888477.

It is an arithmetic number, because the mean of its divisors is an integer number (86649300).

Almost surely, 2970471992 is an apocalyptic number.

It is an amenable number.

970471992 is an abundant number, since it is smaller than the sum of its proper divisors (1802305608).

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

970471992 is a wasteful number, since it uses less digits than its factorization.

970471992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776635 (or 5776631 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 48.

The square root of 970471992 is about 31152.3994581477. The cubic root of 970471992 is about 990.0588313166.

The spelling of 970471992 in words is "nine hundred seventy million, four hundred seventy-one thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 5776619 11553238 17329857 23106476 34659714 40436333 46212952 69319428 80872666 121308999 138638856 161745332 242617998 323490664 485235996 970471992