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272057272 = 23178319073
BaseRepresentation
bin10000001101110…
…100001110111000
3200221220221102021
4100031310032320
51024121313042
642555044224
76512306614
oct2015641670
9627827367
10272057272
1112a629723
1277140674
1344496346
14281bc344
1518d3e867
hex103743b8

272057272 has 16 divisors (see below), whose sum is σ = 510420240. Its totient is φ = 135945216.

The previous prime is 272057251. The next prime is 272057287. The reversal of 272057272 is 272750272.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4728 + ... + 23800.

It is an arithmetic number, because the mean of its divisors is an integer number (31901265).

Almost surely, 2272057272 is an apocalyptic number.

It is an amenable number.

272057272 is a deficient number, since it is larger than the sum of its proper divisors (238362968).

272057272 is a wasteful number, since it uses less digits than its factorization.

272057272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20862 (or 20858 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 272057272 is about 16494.1587236209. The cubic root of 272057272 is about 647.9678323208.

The spelling of 272057272 in words is "two hundred seventy-two million, fifty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 1783 3566 7132 14264 19073 38146 76292 152584 34007159 68014318 136028636 272057272