Search a number
-
+
272056488 = 233111079631
BaseRepresentation
bin10000001101110…
…100000010101000
3200221220220100020
4100031310002220
51024121301423
642555040440
76512304414
oct2015640250
9627826306
10272056488
1112a629080
1277140120
1344495b92
14281bbd44
1518d3e4e3
hex103740a8

272056488 has 64 divisors (see below), whose sum is σ = 748984320. Its totient is φ = 81662400.

The previous prime is 272056469. The next prime is 272056517. The reversal of 272056488 is 884650272.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23433 + ... + 33063.

It is an arithmetic number, because the mean of its divisors is an integer number (11702880).

Almost surely, 2272056488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272056488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374492160).

272056488 is an abundant number, since it is smaller than the sum of its proper divisors (476927832).

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

272056488 is a wasteful number, since it uses less digits than its factorization.

272056488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9758 (or 9754 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 272056488 is about 16494.1349576145. The cubic root of 272056488 is about 647.9672098939.

The spelling of 272056488 in words is "two hundred seventy-two million, fifty-six thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 107 132 214 264 321 428 642 856 1177 1284 2354 2568 3531 4708 7062 9416 9631 14124 19262 28248 28893 38524 57786 77048 105941 115572 211882 231144 317823 423764 635646 847528 1030517 1271292 2061034 2542584 3091551 4122068 6183102 8244136 11335687 12366204 22671374 24732408 34007061 45342748 68014122 90685496 136028244 272056488