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270872272 = 24118271861
BaseRepresentation
bin10000001001010…
…010111011010000
3200212200201220101
4100021102323100
51023320403042
642513422144
76466243036
oct2011227320
9625621811
10270872272
1112999a390
127686a954
134416cb68
1427d90556
1518ba86b7
hex10252ed0

270872272 has 40 divisors (see below), whose sum is σ = 573525792. Its totient is φ = 122908800.

The previous prime is 270872263. The next prime is 270872279. The reversal of 270872272 is 272278072.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270872279) by changing a digit.

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, 144622 + ... + 146482.

Almost surely, 2270872272 is an apocalyptic number.

270872272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

270872272 is an abundant number, since it is smaller than the sum of its proper divisors (302653520).

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

270872272 is a wasteful number, since it uses less digits than its factorization.

270872272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 270872272 is about 16458.1977142092. The cubic root of 270872272 is about 647.0256784733.

The spelling of 270872272 in words is "two hundred seventy million, eight hundred seventy-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 827 1654 1861 3308 3722 6616 7444 9097 13232 14888 18194 20471 29776 36388 40942 72776 81884 145552 163768 327536 1539047 3078094 6156188 12312376 16929517 24624752 33859034 67718068 135436136 270872272