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272259852 = 22322688321
BaseRepresentation
bin10000001110100…
…101101100001100
3200222022020022020
4100032211230030
51024144303402
643003250140
76514112334
oct2016455414
9628266266
10272259852
1112a757947
1277219950
1344537607
14282320c4
1518d7e8bc
hex103a5b0c

272259852 has 12 divisors (see below), whose sum is σ = 635273016. Its totient is φ = 90753280.

The previous prime is 272259847. The next prime is 272259853. The reversal of 272259852 is 258952272.

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

It is a super-3 number, since 3×2722598523 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (272259853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11344149 + ... + 11344172.

It is an arithmetic number, because the mean of its divisors is an integer number (52939418).

Almost surely, 2272259852 is an apocalyptic number.

It is an amenable number.

272259852 is an abundant number, since it is smaller than the sum of its proper divisors (363013164).

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

272259852 is a wasteful number, since it uses less digits than its factorization.

272259852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22688328 (or 22688326 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 272259852 is about 16500.2985427537. The cubic root of 272259852 is about 648.1286229206.

The spelling of 272259852 in words is "two hundred seventy-two million, two hundred fifty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 22688321 45376642 68064963 90753284 136129926 272259852