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272690674 = 2136345337
BaseRepresentation
bin10000010000001…
…110110111110010
3201000010010021121
4100100032313302
51024302100144
643020412454
76520555354
oct2020166762
9630103247
10272690674
1112aa215a3
12773a712a
1344658739
14283050d4
1518e17384
hex1040edf2

272690674 has 4 divisors (see below), whose sum is σ = 409036014. Its totient is φ = 136345336.

The previous prime is 272690669. The next prime is 272690707. The reversal of 272690674 is 476096272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 146240649 + 126450025 = 12093^2 + 11245^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 272690674.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68172667 + ... + 68172670.

Almost surely, 2272690674 is an apocalyptic number.

272690674 is a deficient number, since it is larger than the sum of its proper divisors (136345340).

272690674 is a wasteful number, since it uses less digits than its factorization.

272690674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136345339.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 272690674 is about 16513.3483582222. The cubic root of 272690674 is about 648.4703074230.

The spelling of 272690674 in words is "two hundred seventy-two million, six hundred ninety thousand, six hundred seventy-four".

Divisors: 1 2 136345337 272690674