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2663302664 = 2311231315861
BaseRepresentation
bin1001111010111110…
…1100011000001000
320212121110210102102
42132233230120020
520423301141124
61120135452532
7122666461541
oct23657543010
96777423372
102663302664
111147401790
12623b27148
13335a08249
141b39dd4c8
15108c36aae
hex9ebec608

2663302664 has 32 divisors (see below), whose sum is σ = 5684523840. Its totient is φ = 1157956800.

The previous prime is 2663302651. The next prime is 2663302753. The reversal of 2663302664 is 4662033662.

2663302664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 655907 + ... + 659954.

It is an arithmetic number, because the mean of its divisors is an integer number (177641370).

Almost surely, 22663302664 is an apocalyptic number.

It is an amenable number.

2663302664 is an abundant number, since it is smaller than the sum of its proper divisors (3021221176).

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

2663302664 is a wasteful number, since it uses less digits than its factorization.

2663302664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315901 (or 1315897 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 38.

The square root of 2663302664 is about 51607.1958548418. The cubic root of 2663302664 is about 1386.1391860343.

The spelling of 2663302664 in words is "two billion, six hundred sixty-three million, three hundred two thousand, six hundred sixty-four".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 1315861 2631722 5263444 10526888 14474471 28948942 30264803 57897884 60529606 115795768 121059212 242118424 332912833 665825666 1331651332 2663302664