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272512060 = 225191494813
BaseRepresentation
bin10000001111100…
…011010000111100
3200222210001021021
4100033203100330
51024230341220
643012513524
76516212542
oct2017432074
9628701237
10272512060
1112a90a387
127731b8a4
13445c5352
1428299d92
1518dce4aa
hex103e343c

272512060 has 48 divisors (see below), whose sum is σ = 606564000. Its totient is φ = 102553344.

The previous prime is 272512049. The next prime is 272512069. The reversal of 272512060 is 60215272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272512069) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 54214 + ... + 59026.

It is an arithmetic number, because the mean of its divisors is an integer number (12636750).

Almost surely, 2272512060 is an apocalyptic number.

272512060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272512060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303282000).

272512060 is an abundant number, since it is smaller than the sum of its proper divisors (334051940).

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

272512060 is a wasteful number, since it uses less digits than its factorization.

272512060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990 (or 4988 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 272512060 is about 16507.9393020449. The cubic root of 272512060 is about 648.3286925401.

The spelling of 272512060 in words is "two hundred seventy-two million, five hundred twelve thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 149 190 298 380 596 745 1490 2831 2980 4813 5662 9626 11324 14155 19252 24065 28310 48130 56620 91447 96260 182894 365788 457235 717137 914470 1434274 1828940 2868548 3585685 7171370 13625603 14342740 27251206 54502412 68128015 136256030 272512060