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272740764 = 223375471123
BaseRepresentation
bin10000010000011…
…011000110011100
3201000012122222210
4100100123012130
51024310201024
643021440420
76521154402
oct2020330634
9630178883
10272740764
1112aa5619a
1277410110
134467548a
1428319472
1518e27129
hex1041b19c

272740764 has 48 divisors (see below), whose sum is σ = 655372928. Its totient is φ = 88216128.

The previous prime is 272740729. The next prime is 272740789. The reversal of 272740764 is 467047272.

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 15 ways as a sum of consecutive naturals, for example, 242307 + ... + 243429.

Almost surely, 2272740764 is an apocalyptic number.

It is an amenable number.

272740764 is an abundant number, since it is smaller than the sum of its proper divisors (382632164).

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

272740764 is a wasteful number, since it uses less digits than its factorization.

272740764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 272740764 is about 16514.8649404105. The cubic root of 272740764 is about 648.5100103931.

The spelling of 272740764 in words is "two hundred seventy-two million, seven hundred forty thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 547 1094 1123 1641 2188 2246 3282 3369 4492 6564 6738 13476 20239 40478 41551 60717 80956 83102 121434 124653 166204 242868 249306 498612 614281 1228562 1842843 2457124 3685686 7371372 22728397 45456794 68185191 90913588 136370382 272740764