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2245955764 = 221383520379
BaseRepresentation
bin1000010111011110…
…1001000010110100
312210112011101002211
42011313221002310
514044431041024
61010510343204
7106441210663
oct20567510264
95715141084
102245955764
11a52868898
125281bab04
1329a402010
14174400dda
15d2298594
hex85de90b4

2245955764 has 24 divisors (see below), whose sum is σ = 4283768160. Its totient is φ = 1024103904.

The previous prime is 2245955749. The next prime is 2245955783. The reversal of 2245955764 is 4675595422.

It is a congruent number.

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, 255874 + ... + 264505.

It is an arithmetic number, because the mean of its divisors is an integer number (178490340).

Almost surely, 22245955764 is an apocalyptic number.

It is an amenable number.

2245955764 is a deficient number, since it is larger than the sum of its proper divisors (2037812396).

2245955764 is a wasteful number, since it uses less digits than its factorization.

2245955764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520479 (or 520477 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 49.

The square root of 2245955764 is about 47391.5157385792. The cubic root of 2245955764 is about 1309.5851227838.

The spelling of 2245955764 in words is "two billion, two hundred forty-five million, nine hundred fifty-five thousand, seven hundred sixty-four".

Divisors: 1 2 4 13 26 52 83 166 332 1079 2158 4316 520379 1040758 2081516 6764927 13529854 27059708 43191457 86382914 172765828 561488941 1122977882 2245955764