Search a number
-
+
272427264 = 2832317373
BaseRepresentation
bin10000001111001…
…110100100000000
3200222121201221200
4100033032210000
51024220133024
643011021200
76515410404
oct2017164400
9628551850
10272427264
1112a8616aa
127729a800
1344595885
1428277104
1518db42c9
hex103ce900

272427264 has 108 divisors (see below), whose sum is σ = 790065276. Its totient is φ = 90279936.

The previous prime is 272427251. The next prime is 272427283. The reversal of 272427264 is 462724272.

It can be written as a sum of positive squares in 2 ways, for example, as 70560000 + 201867264 = 8400^2 + 14208^2 .

It is a super-2 number, since 2×2724272642 = 148433228341051392, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 730182 + ... + 730554.

Almost surely, 2272427264 is an apocalyptic number.

272427264 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 272427264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395032638).

272427264 is an abundant number, since it is smaller than the sum of its proper divisors (517638012).

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

272427264 is a wasteful number, since it uses less digits than its factorization.

272427264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 695 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 272427264 is about 16505.3707622701. The cubic root of 272427264 is about 648.2614400022.

It can be divided in two parts, 272427 and 264, that added together give a triangular number (272691 = T738).

The spelling of 272427264 in words is "two hundred seventy-two million, four hundred twenty-seven thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 317 373 384 576 634 746 768 951 1119 1152 1268 1492 1902 2238 2304 2536 2853 2984 3357 3804 4476 5072 5706 5968 6714 7608 8952 10144 11412 11936 13428 15216 17904 20288 22824 23872 26856 30432 35808 40576 45648 47744 53712 60864 71616 81152 91296 95488 107424 118241 121728 143232 182592 214848 236482 243456 286464 354723 365184 429696 472964 709446 730368 859392 945928 1064169 1418892 1891856 2128338 2837784 3783712 4256676 5675568 7567424 8513352 11351136 15134848 17026704 22702272 30269696 34053408 45404544 68106816 90809088 136213632 272427264