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272794028 = 221322072377
BaseRepresentation
bin10000010000101…
…000000110101100
3201000022101001112
4100100220012230
51024313402103
643022531152
76521465603
oct2020500654
9630271045
10272794028
1112aa92211
1277436ab8
13446937b0
1428330a3a
1518e37cd8
hex104281ac

272794028 has 24 divisors (see below), whose sum is σ = 514561152. Its totient is φ = 125794944.

The previous prime is 272794009. The next prime is 272794043. The reversal of 272794028 is 820497272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113576 + ... + 115952.

It is an arithmetic number, because the mean of its divisors is an integer number (21440048).

Almost surely, 2272794028 is an apocalyptic number.

It is an amenable number.

272794028 is a deficient number, since it is larger than the sum of its proper divisors (241767124).

272794028 is a wasteful number, since it uses less digits than its factorization.

272794028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601 (or 4599 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 272794028 is about 16516.4774694848. The cubic root of 272794028 is about 648.5522238468.

The spelling of 272794028 in words is "two hundred seventy-two million, seven hundred ninety-four thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 2207 2377 4414 4754 8828 9508 28691 30901 57382 61802 114764 123604 5246039 10492078 20984156 68198507 136397014 272794028