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272669492 = 22291723369
BaseRepresentation
bin10000010000001…
…001101100110100
3201000002001020002
4100100021230310
51024300410432
643020130432
76520436534
oct2020115464
9630061202
10272669492
1112aa07697
1277396a18
134464bbc4
14282db4c4
1518e10e62
hex10409b34

272669492 has 12 divisors (see below), whose sum is σ = 477355620. Its totient is φ = 136282176.

The previous prime is 272669483. The next prime is 272669533. The reversal of 272669492 is 294966272.

It can be written as a sum of positive squares in 2 ways, for example, as 177528976 + 95140516 = 13324^2 + 9754^2 .

It is a congruent number.

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, 17 + ... + 23352.

It is an arithmetic number, because the mean of its divisors is an integer number (39779635).

Almost surely, 2272669492 is an apocalyptic number.

It is an amenable number.

272669492 is a deficient number, since it is larger than the sum of its proper divisors (204686128).

272669492 is a wasteful number, since it uses less digits than its factorization.

272669492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26290 (or 26288 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 272669492 is about 16512.7069858337. The cubic root of 272669492 is about 648.4535164152.

The spelling of 272669492 in words is "two hundred seventy-two million, six hundred sixty-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 2917 5834 11668 23369 46738 93476 68167373 136334746 272669492