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272245060 = 22579172307
BaseRepresentation
bin10000001110100…
…010000101000100
3200222021111000101
4100032202011010
51024143320220
643003053444
76514021243
oct2016420504
9628244011
10272245060
1112a74781a
1277211284
1344530969
142822a95a
1518d7a30a
hex103a2144

272245060 has 24 divisors (see below), whose sum is σ = 578954880. Its totient is φ = 107518944.

The previous prime is 272245003. The next prime is 272245067. The reversal of 272245060 is 60542272.

It is not an unprimeable number, because it can be changed into a prime (272245067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84574 + ... + 87733.

It is an arithmetic number, because the mean of its divisors is an integer number (24123120).

Almost surely, 2272245060 is an apocalyptic number.

272245060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272245060 is an abundant number, since it is smaller than the sum of its proper divisors (306709820).

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

272245060 is a wasteful number, since it uses less digits than its factorization.

272245060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172395 (or 172393 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 272245060 is about 16499.8503023512. The cubic root of 272245060 is about 648.1168850017.

The spelling of 272245060 in words is "two hundred seventy-two million, two hundred forty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 172307 344614 689228 861535 1723070 3446140 13612253 27224506 54449012 68061265 136122530 272245060