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272684196 = 223225729473
BaseRepresentation
bin10000010000001…
…101010010100100
3201000002210101200
4100100031102210
51024301343241
643020322500
76520530441
oct2020152244
9630083350
10272684196
1112aa17744
12773a3430
13446557c5
14283029c8
1518e154b6
hex1040d4a4

272684196 has 36 divisors (see below), whose sum is σ = 691990572. Its totient is φ = 90537984.

The previous prime is 272684189. The next prime is 272684197. The reversal of 272684196 is 691486272.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 187306596 + 85377600 = 13686^2 + 9240^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (272684197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5485 + ... + 23988.

Almost surely, 2272684196 is an apocalyptic number.

It is an amenable number.

272684196 is an abundant number, since it is smaller than the sum of its proper divisors (419306376).

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

272684196 is a wasteful number, since it uses less digits than its factorization.

272684196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29740 (or 29735 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 272684196 is about 16513.1522127061. The cubic root of 272684196 is about 648.4651723935.

The spelling of 272684196 in words is "two hundred seventy-two million, six hundred eighty-four thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 257 514 771 1028 1542 2313 3084 4626 9252 29473 58946 88419 117892 176838 265257 353676 530514 1061028 7574561 15149122 22723683 30298244 45447366 68171049 90894732 136342098 272684196