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7970651348 = 22111710655951
BaseRepresentation
bin1110110110001011…
…00111110011010100
3202120111012001010012
413123011213303110
5112310441320343
63354530415352
7401343263402
oct73305476324
922514161105
107970651348
113420252370
121665431558
139a043875a
14558828472
15319b4e718
hex1db167cd4

7970651348 has 24 divisors (see below), whose sum is σ = 16111799424. Its totient is φ = 3409904000.

The previous prime is 7970651347. The next prime is 7970651387. The reversal of 7970651348 is 8431560797.

It is a super-3 number, since 3×79706513483 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 7970651296 and 7970651305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7970651341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5327228 + ... + 5328723.

It is an arithmetic number, because the mean of its divisors is an integer number (671324976).

Almost surely, 27970651348 is an apocalyptic number.

It is an amenable number.

7970651348 is an abundant number, since it is smaller than the sum of its proper divisors (8141148076).

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

7970651348 is a wasteful number, since it uses less digits than its factorization.

7970651348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10655983 (or 10655981 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 7970651348 is about 89278.5044005555. The cubic root of 7970651348 is about 1997.5512821139.

The spelling of 7970651348 in words is "seven billion, nine hundred seventy million, six hundred fifty-one thousand, three hundred forty-eight".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 10655951 21311902 42623804 117215461 181151167 234430922 362302334 468861844 724604668 1992662837 3985325674 7970651348