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390095682 = 23208931123
BaseRepresentation
bin10111010000000…
…110001101000010
31000012000220200020
4113100012031002
51244331030212
6102413034310
712444521124
oct2720061502
91005026606
10390095682
11190220729
12aa785996
1362a84462
1439b47214
15243a8d8c
hex17406342

390095682 has 16 divisors (see below), whose sum is σ = 780589920. Its totient is φ = 129965472.

The previous prime is 390095681. The next prime is 390095683. The reversal of 390095682 is 286590093.

It is an interprime number because it is at equal distance from previous prime (390095681) and next prime (390095683).

It is a super-2 number, since 2×3900956822 = 304349282230090248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (390095681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028 + ... + 28095.

It is an arithmetic number, because the mean of its divisors is an integer number (48786870).

Almost surely, 2390095682 is an apocalyptic number.

390095682 is an abundant number, since it is smaller than the sum of its proper divisors (390494238).

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

390095682 is a wasteful number, since it uses less digits than its factorization.

390095682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33217.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 390095682 is about 19750.8400327682. The cubic root of 390095682 is about 730.6741017882.

The spelling of 390095682 in words is "three hundred ninety million, ninety-five thousand, six hundred eighty-two".

Divisors: 1 2 3 6 2089 4178 6267 12534 31123 62246 93369 186738 65015947 130031894 195047841 390095682