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272620036 = 22135242693
BaseRepresentation
bin10000001111111…
…101101000000100
3200222222112101101
4100033331220010
51024242320121
643015105444
76520142413
oct2017755004
9628875341
10272620036
1112a983517
1277372284
1344632540
14282c747a
1518e01491
hex103fda04

272620036 has 12 divisors (see below), whose sum is σ = 513784012. Its totient is φ = 125824608.

The previous prime is 272620021. The next prime is 272620067. The reversal of 272620036 is 630026272.

It can be written as a sum of positive squares in 2 ways, for example, as 83722500 + 188897536 = 9150^2 + 13744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 272619986 and 272620013.

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 in 3 ways as a sum of consecutive naturals, for example, 2621295 + ... + 2621398.

Almost surely, 2272620036 is an apocalyptic number.

272620036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

272620036 is a deficient number, since it is larger than the sum of its proper divisors (241163976).

272620036 is a wasteful number, since it uses less digits than its factorization.

272620036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242710 (or 5242708 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 272620036 is about 16511.2094045227. The cubic root of 272620036 is about 648.4143091732.

The spelling of 272620036 in words is "two hundred seventy-two million, six hundred twenty thousand, thirty-six".

Divisors: 1 2 4 13 26 52 5242693 10485386 20970772 68155009 136310018 272620036