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7970245630 = 256711895889
BaseRepresentation
bin1110110110001000…
…00100101111111110
3202120110102102120121
413123010010233332
5112310340330010
63354514005154
7401336653504
oct73304045776
922513372517
107970245630
11341aaa5566
1216652767ba
139a0325b99
14558760674
15319abe3da
hex1db104bfe

7970245630 has 16 divisors (see below), whose sum is σ = 14560569360. Its totient is φ = 3140514432.

The previous prime is 7970245597. The next prime is 7970245667. The reversal of 7970245630 is 365420797.

It is a congruent number.

It is an unprimeable number.

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, 5947275 + ... + 5948614.

It is an arithmetic number, because the mean of its divisors is an integer number (910035585).

Almost surely, 27970245630 is an apocalyptic number.

7970245630 is a deficient number, since it is larger than the sum of its proper divisors (6590323730).

7970245630 is a wasteful number, since it uses less digits than its factorization.

7970245630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11895963.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 7970245630 is about 89276.2321673580. The cubic root of 7970245630 is about 1997.5173887625.

The spelling of 7970245630 in words is "seven billion, nine hundred seventy million, two hundred forty-five thousand, six hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 11895889 23791778 59479445 118958890 797024563 1594049126 3985122815 7970245630