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2225015424 = 27323752201
BaseRepresentation
bin1000010010011111…
…0000101010000000
312202001202111100200
42010213300222000
514024100443144
61004441445200
7106065214302
oct20447605200
95661674320
102225015424
11a41a66025
125211a0800
13295c7c898
1417170d972
15d050dc69
hex849f0a80

2225015424 has 96 divisors (see below), whose sum is σ = 6575885940. Its totient is φ = 721612800.

The previous prime is 2225015417. The next prime is 2225015449. The reversal of 2225015424 is 4245105222.

2225015424 is a `hidden beast` number, since 2 + 225 + 0 + 15 + 424 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1851753024 + 373262400 = 43032^2 + 19320^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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 11 ways as a sum of consecutive naturals, for example, 16524 + ... + 68724.

Almost surely, 22225015424 is an apocalyptic number.

2225015424 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 2225015424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3287942970).

2225015424 is an abundant number, since it is smaller than the sum of its proper divisors (4350870516).

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

2225015424 is a wasteful number, since it uses less digits than its factorization.

2225015424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52258 (or 52243 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2225015424 is about 47170.0691540727. The cubic root of 2225015424 is about 1305.5024022344.

The spelling of 2225015424 in words is "two billion, two hundred twenty-five million, fifteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 64 72 74 96 111 128 144 148 192 222 288 296 333 384 444 576 592 666 888 1152 1184 1332 1776 2368 2664 3552 4736 5328 7104 10656 14208 21312 42624 52201 104402 156603 208804 313206 417608 469809 626412 835216 939618 1252824 1670432 1879236 1931437 2505648 3340864 3758472 3862874 5011296 5794311 6681728 7516944 7725748 10022592 11588622 15033888 15451496 17382933 20045184 23177244 30067776 30902992 34765866 46354488 60135552 61805984 69531732 92708976 123611968 139063464 185417952 247223936 278126928 370835904 556253856 741671808 1112507712 2225015424