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7970002385 = 52203723559
BaseRepresentation
bin1110110110000110…
…01001010111010001
3202120102222001220112
413123003021113101
5112310310034020
63354504451105
7401334621362
oct73303112721
922512861815
107970002385
11341a949834
121665179a95
139a026c257
145586d9b69
15319a722c5
hex1db0c95d1

7970002385 has 8 divisors (see below), whose sum is σ = 9568357440. Its totient is φ = 6373098864.

The previous prime is 7970002379. The next prime is 7970002429. The reversal of 7970002385 is 5832000797.

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

It is a cyclic number.

It is not a de Polignac number, because 7970002385 - 28 = 7970002129 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350765 + ... + 372794.

It is an arithmetic number, because the mean of its divisors is an integer number (1196044680).

Almost surely, 27970002385 is an apocalyptic number.

It is an amenable number.

7970002385 is a deficient number, since it is larger than the sum of its proper divisors (1598355055).

7970002385 is a wasteful number, since it uses less digits than its factorization.

7970002385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725767.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 7970002385 is about 89274.8698402860. The cubic root of 7970002385 is about 1997.4970677217.

The spelling of 7970002385 in words is "seven billion, nine hundred seventy million, two thousand, three hundred eighty-five".

Divisors: 1 5 2203 11015 723559 3617795 1594000477 7970002385