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273038090 = 25132161561
BaseRepresentation
bin10000010001100…
…011101100001010
3201000202202211212
4100101203230022
51024344204330
643032053122
76523533263
oct2021435412
9630682755
10273038090
11130139616
12775341a2
134474a900
142839596a
1518e85295
hex10463b0a

273038090 has 24 divisors (see below), whose sum is σ = 532185228. Its totient is φ = 100813440.

The previous prime is 273038081. The next prime is 273038137. The reversal of 273038090 is 90830372.

It can be written as a sum of positive squares in 6 ways, for example, as 38427601 + 234610489 = 6199^2 + 15317^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 79091 + ... + 82470.

Almost surely, 2273038090 is an apocalyptic number.

273038090 is a deficient number, since it is larger than the sum of its proper divisors (259147138).

273038090 is a wasteful number, since it uses less digits than its factorization.

273038090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161594 (or 161581 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 273038090 is about 16523.8642574913. The cubic root of 273038090 is about 648.7455806838.

The spelling of 273038090 in words is "two hundred seventy-three million, thirty-eight thousand, ninety".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 161561 323122 807805 1615610 2100293 4200586 10501465 21002930 27303809 54607618 136519045 273038090