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272794930 = 2527279493
BaseRepresentation
bin10000010000101…
…000010100110010
3201000022102021221
4100100220110302
51024313414210
643022535254
76521501332
oct2020502462
9630272257
10272794930
1112aa92961
127743752a
1344694025
14283310c2
1518e381da
hex10428532

272794930 has 8 divisors (see below), whose sum is σ = 491030892. Its totient is φ = 109117968.

The previous prime is 272794897. The next prime is 272794957. The reversal of 272794930 is 39497272.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 239351841 + 33443089 = 15471^2 + 5783^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13639737 + ... + 13639756.

Almost surely, 2272794930 is an apocalyptic number.

272794930 is a deficient number, since it is larger than the sum of its proper divisors (218235962).

272794930 is a wasteful number, since it uses less digits than its factorization.

272794930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27279500.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 272794930 is about 16516.5047755268. The cubic root of 272794930 is about 648.5529386639.

The spelling of 272794930 in words is "two hundred seventy-two million, seven hundred ninety-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 27279493 54558986 136397465 272794930