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5488853618 = 215491771741
BaseRepresentation
bin1010001110010100…
…10100001001110010
3112011112020122122202
411013022110021302
542220121303433
62304353103202
7253006325453
oct50712241162
915145218582
105488853618
112367350a66
121092257b02
136962103a1
143a0d9512a
15221d1bee8
hex147294272

5488853618 has 8 divisors (see below), whose sum is σ = 8238600300. Its totient is φ = 2742653520.

The previous prime is 5488853609. The next prime is 5488853641. The reversal of 5488853618 is 8163588845.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5435080729 + 53772889 = 73723^2 + 7333^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882773 + ... + 888968.

Almost surely, 25488853618 is an apocalyptic number.

5488853618 is a deficient number, since it is larger than the sum of its proper divisors (2749746682).

5488853618 is a wasteful number, since it uses less digits than its factorization.

5488853618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773292.

The product of its digits is 7372800, while the sum is 56.

The square root of 5488853618 is about 74086.7978657466. The cubic root of 5488853618 is about 1763.9809184523.

The spelling of 5488853618 in words is "five billion, four hundred eighty-eight million, eight hundred fifty-three thousand, six hundred eighteen".

Divisors: 1 2 1549 3098 1771741 3543482 2744426809 5488853618