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397068795 = 3258823751
BaseRepresentation
bin10111101010101…
…100100111111011
31000200011011222200
4113222230213323
51303122200140
6103222321243
712561012654
oct2752544773
91020134880
10397068795
11194153732
12b0b89223
1364356366
143aa4052b
1524cd5030
hex17aac9fb

397068795 has 12 divisors (see below), whose sum is σ = 688252656. Its totient is φ = 211770000.

The previous prime is 397068787. The next prime is 397068799. The reversal of 397068795 is 597860793.

It is not a de Polignac number, because 397068795 - 23 = 397068787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (397068799) 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 11 ways as a sum of consecutive naturals, for example, 4411831 + ... + 4411920.

It is an arithmetic number, because the mean of its divisors is an integer number (57354388).

Almost surely, 2397068795 is an apocalyptic number.

397068795 is a deficient number, since it is larger than the sum of its proper divisors (291183861).

397068795 is a wasteful number, since it uses less digits than its factorization.

397068795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8823762 (or 8823759 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 397068795 is about 19926.5851314268. The cubic root of 397068795 is about 735.0021102258.

The spelling of 397068795 in words is "three hundred ninety-seven million, sixty-eight thousand, seven hundred ninety-five".

Divisors: 1 3 5 9 15 45 8823751 26471253 44118755 79413759 132356265 397068795