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272130544 = 24713271831
BaseRepresentation
bin10000001110000…
…110000111110000
3200222001122221001
4100032012013300
51024131134134
643000411344
76513033340
oct2016060760
9628048831
10272130544
1112a679784
1277176b54
13444c07ba
14281dad20
1518d56414
hex103861f0

272130544 has 40 divisors (see below), whose sum is σ = 603358208. Its totient is φ = 116475840.

The previous prime is 272130527. The next prime is 272130553. The reversal of 272130544 is 445031272.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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, 147709 + ... + 149539.

Almost surely, 2272130544 is an apocalyptic number.

It is an amenable number.

272130544 is an abundant number, since it is smaller than the sum of its proper divisors (331227664).

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

272130544 is a wasteful number, since it uses less digits than its factorization.

272130544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173 (or 3167 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 272130544 is about 16496.3797240485. The cubic root of 272130544 is about 648.0259985505.

It can be divided in two parts, 272 and 130544, that added together give a triangular number (130816 = T511).

The spelling of 272130544 in words is "two hundred seventy-two million, one hundred thirty thousand, five hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 1327 1831 2654 3662 5308 7324 9289 10616 12817 14648 18578 21232 25634 29296 37156 51268 74312 102536 148624 205072 2429737 4859474 9718948 17008159 19437896 34016318 38875792 68032636 136065272 272130544