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2640084522 = 23522784181
BaseRepresentation
bin1001110101011100…
…0111111000101010
320210222210012010020
42131113013320222
520401330201042
61113550101310
7122265230265
oct23527077052
96728705106
102640084522
111135293639
126181aa836
13330c690ba
141b08b7cdc
15106b9c3ec
hex9d5c7e2a

2640084522 has 16 divisors (see below), whose sum is σ = 5281241952. Its totient is φ = 879849360.

The previous prime is 2640084511. The next prime is 2640084533. The reversal of 2640084522 is 2254800462.

It is an interprime number because it is at equal distance from previous prime (2640084511) and next prime (2640084533).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10729 + ... + 73452.

It is an arithmetic number, because the mean of its divisors is an integer number (330077622).

Almost surely, 22640084522 is an apocalyptic number.

2640084522 is an abundant number, since it is smaller than the sum of its proper divisors (2641157430).

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

2640084522 is a wasteful number, since it uses less digits than its factorization.

2640084522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89413.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 2640084522 is about 51381.7528116743. The cubic root of 2640084522 is about 1382.0993954103.

Adding to 2640084522 its reverse (2254800462), we get a palindrome (4894884984).

The spelling of 2640084522 in words is "two billion, six hundred forty million, eighty-four thousand, five hundred twenty-two".

Divisors: 1 2 3 6 5227 10454 15681 31362 84181 168362 252543 505086 440014087 880028174 1320042261 2640084522