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272717090 = 2527271709
BaseRepresentation
bin10000010000010…
…101010100100010
3201000011110111222
4100100111110202
51024303421330
643021135042
76521025362
oct2020252442
9630143458
10272717090
1112aa3a428
12773ba482
1344667779
14283109a2
1518e200e5
hex10415522

272717090 has 8 divisors (see below), whose sum is σ = 490890780. Its totient is φ = 109086832.

The previous prime is 272717087. The next prime is 272717101. The reversal of 272717090 is 90717272.

It can be written as a sum of positive squares in 2 ways, for example, as 271293841 + 1423249 = 16471^2 + 1193^2 .

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

It is a super-2 number, since 2×2727170902 = 148749222356136200, which contains 22 as substring.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 272717090.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13635845 + ... + 13635864.

Almost surely, 2272717090 is an apocalyptic number.

272717090 is a deficient number, since it is larger than the sum of its proper divisors (218173690).

272717090 is a wasteful number, since it uses less digits than its factorization.

272717090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27271716.

The product of its (nonzero) digits is 12348, while the sum is 35.

The square root of 272717090 is about 16514.1481766393. The cubic root of 272717090 is about 648.4912462133.

The spelling of 272717090 in words is "two hundred seventy-two million, seven hundred seventeen thousand, ninety".

Divisors: 1 2 5 10 27271709 54543418 136358545 272717090