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290090675 = 5271657661
BaseRepresentation
bin10001010010100…
…110111010110011
3202012212010121002
4101102212322303
51043230400200
644441352215
710121505260
oct2122467263
9665763532
10290090675
11139826466
128119866b
134813b5b4
142a754267
151a702bd5
hex114a6eb3

290090675 has 12 divisors (see below), whose sum is σ = 411100176. Its totient is φ = 198919200.

The previous prime is 290090657. The next prime is 290090681. The reversal of 290090675 is 576090092.

It is not a de Polignac number, because 290090675 - 28 = 290090419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 828656 + ... + 829005.

It is an arithmetic number, because the mean of its divisors is an integer number (34258348).

Almost surely, 2290090675 is an apocalyptic number.

290090675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

290090675 is a deficient number, since it is larger than the sum of its proper divisors (121009501).

290090675 is a wasteful number, since it uses less digits than its factorization.

290090675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657678 (or 1657673 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 290090675 is about 17032.0484675215. The cubic root of 290090675 is about 661.9795746749.

The spelling of 290090675 in words is "two hundred ninety million, ninety thousand, six hundred seventy-five".

Divisors: 1 5 7 25 35 175 1657661 8288305 11603627 41441525 58018135 290090675