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272660336 = 24131968993
BaseRepresentation
bin10000010000000…
…111011101110000
3201000001120122222
4100100013131300
51024300112321
643020020212
76520401044
oct2020073560
9630046588
10272660336
1112aa00823
1277391668
13446479a0
14282d8024
1518e0d3ab
hex10407770

272660336 has 40 divisors (see below), whose sum is σ = 598867920. Its totient is φ = 119218176.

The previous prime is 272660303. The next prime is 272660347. The reversal of 272660336 is 633066272.

It is a junction number, because it is equal to n+sod(n) for n = 272660296 and 272660305.

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, 30545 + ... + 38448.

It is an arithmetic number, because the mean of its divisors is an integer number (14971698).

Almost surely, 2272660336 is an apocalyptic number.

272660336 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

272660336 is an abundant number, since it is smaller than the sum of its proper divisors (326207584).

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

272660336 is a wasteful number, since it uses less digits than its factorization.

272660336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69033 (or 69027 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 272660336 is about 16512.4297424698. The cubic root of 272660336 is about 648.4462581690.

The spelling of 272660336 in words is "two hundred seventy-two million, six hundred sixty thousand, three hundred thirty-six".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 494 988 1976 3952 68993 137986 275972 551944 896909 1103888 1310867 1793818 2621734 3587636 5243468 7175272 10486936 14350544 17041271 20973872 34082542 68165084 136330168 272660336