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270255297 = 31319364717
BaseRepresentation
bin10000000110111…
…100010011000001
3200211112101120110
4100012330103001
51023141132142
642452301533
76461063214
oct2006742301
9624471513
10270255297
11129608894
12766118a9
1343cb50a0
1427c6d77b
1518ad599c
hex101bc4c1

270255297 has 16 divisors (see below), whose sum is σ = 408484160. Its totient is φ = 157557312.

The previous prime is 270255281. The next prime is 270255299. The reversal of 270255297 is 792552072.

It is not a de Polignac number, because 270255297 - 24 = 270255281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270255299) 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 15 ways as a sum of consecutive naturals, for example, 181618 + ... + 183099.

It is an arithmetic number, because the mean of its divisors is an integer number (25530260).

Almost surely, 2270255297 is an apocalyptic number.

It is an amenable number.

270255297 is a deficient number, since it is larger than the sum of its proper divisors (138228863).

270255297 is a wasteful number, since it uses less digits than its factorization.

270255297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364752.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 270255297 is about 16439.4433299914. The cubic root of 270255297 is about 646.5340542124.

The spelling of 270255297 in words is "two hundred seventy million, two hundred fifty-five thousand, two hundred ninety-seven".

Divisors: 1 3 13 19 39 57 247 741 364717 1094151 4741321 6929623 14223963 20788869 90085099 270255297