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5397441618 = 23899573603
BaseRepresentation
bin1010000011011011…
…00110110001010010
3111221011020102222010
411001231212301102
542023221112433
62251325523350
7250516332252
oct50155466122
914834212863
105397441618
11231a795858
121067713556
136802b584a
14392b9b962
15218cb1e63
hex141b66c52

5397441618 has 8 divisors (see below), whose sum is σ = 10794883248. Its totient is φ = 1799147204.

The previous prime is 5397441583. The next prime is 5397441619. The reversal of 5397441618 is 8161447935.

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

5397441618 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5397441619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449786796 + ... + 449786807.

It is an arithmetic number, because the mean of its divisors is an integer number (1349360406).

Almost surely, 25397441618 is an apocalyptic number.

5397441618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5397441618 is a wasteful number, since it uses less digits than its factorization.

5397441618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899573608.

The product of its digits is 725760, while the sum is 48.

The square root of 5397441618 is about 73467.2826365587. The cubic root of 5397441618 is about 1754.1335341849.

The spelling of 5397441618 in words is "five billion, three hundred ninety-seven million, four hundred forty-one thousand, six hundred eighteen".

Divisors: 1 2 3 6 899573603 1799147206 2698720809 5397441618