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272085264 = 243311311847
BaseRepresentation
bin10000001101111…
…011000100010000
3200221222100211000
4100031323010100
51024123212024
642555422000
76512454333
oct2015730420
9627870730
10272085264
1112a648760
1277154900
13444a5cc9
14281c861a
1518d47cc9
hex1037b110

272085264 has 160 divisors (see below), whose sum is σ = 879943680. Its totient is φ = 79747200.

The previous prime is 272085257. The next prime is 272085283. The reversal of 272085264 is 462580272.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146389 + ... + 148235.

It is an arithmetic number, because the mean of its divisors is an integer number (5499648).

Almost surely, 2272085264 is an apocalyptic number.

272085264 is a gapful number since it is divisible by the number (24) 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 272085264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439971840).

272085264 is an abundant number, since it is smaller than the sum of its proper divisors (607858416).

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

272085264 is a wasteful number, since it uses less digits than its factorization.

272085264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 272085264 is about 16495.0072446180. The cubic root of 272085264 is about 647.9900547170.

The spelling of 272085264 in words is "two hundred seventy-two million, eighty-five thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 31 33 36 44 48 54 62 66 72 88 93 99 108 124 132 144 176 186 198 216 248 264 279 297 341 372 396 432 496 528 558 594 682 744 792 837 1023 1116 1188 1364 1488 1584 1674 1847 2046 2232 2376 2728 3069 3348 3694 4092 4464 4752 5456 5541 6138 6696 7388 8184 9207 11082 12276 13392 14776 16368 16623 18414 20317 22164 24552 29552 33246 36828 40634 44328 49104 49869 57257 60951 66492 73656 81268 88656 99738 114514 121902 132984 147312 162536 171771 182853 199476 229028 243804 265968 325072 343542 365706 398952 458056 487608 515313 548559 629827 687084 731412 797904 916112 975216 1030626 1097118 1259654 1374168 1462824 1545939 1889481 2061252 2194236 2519308 2748336 2925648 3091878 3778962 4122504 4388472 5038616 5668443 6183756 7557924 8245008 8776944 10077232 11336886 12367512 15115848 17005329 22673772 24735024 30231696 34010658 45347544 68021316 90695088 136042632 272085264