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272463852 = 22322705321
BaseRepresentation
bin10000001111010…
…111011111101100
3200222200121010210
4100033113133230
51024222320402
643011502420
76515622153
oct2017273754
9628617123
10272463852
1112a887141
12772b7a10
13445a941b
142828659a
1518dc006c
hex103d77ec

272463852 has 12 divisors (see below), whose sum is σ = 635749016. Its totient is φ = 90821280.

The previous prime is 272463847. The next prime is 272463859. The reversal of 272463852 is 258364272.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 272463852.

It is not an unprimeable number, because it can be changed into a prime (272463859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11352649 + ... + 11352672.

Almost surely, 2272463852 is an apocalyptic number.

It is an amenable number.

272463852 is an abundant number, since it is smaller than the sum of its proper divisors (363285164).

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

272463852 is a wasteful number, since it uses less digits than its factorization.

272463852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22705328 (or 22705326 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 272463852 is about 16506.4790915567. The cubic root of 272463852 is about 648.2904600147.

The spelling of 272463852 in words is "two hundred seventy-two million, four hundred sixty-three thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 22705321 45410642 68115963 90821284 136231926 272463852