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2245440956 = 221151032749
BaseRepresentation
bin1000010111010110…
…1011010110111100
312210111012012220212
42011311223112330
514044313102311
61010451331552
7106433635043
oct20565532674
95714165825
102245440956
11a52547030
12527bb0bb8
1329a2818b5
1417430955a
15d21e5c8b
hex85d6b5bc

2245440956 has 12 divisors (see below), whose sum is σ = 4286751000. Its totient is φ = 1020654960.

The previous prime is 2245440917. The next prime is 2245440961. The reversal of 2245440956 is 6590445422.

It is a congruent number.

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, 25516331 + ... + 25516418.

It is an arithmetic number, because the mean of its divisors is an integer number (357229250).

Almost surely, 22245440956 is an apocalyptic number.

It is an amenable number.

2245440956 is a deficient number, since it is larger than the sum of its proper divisors (2041310044).

2245440956 is a wasteful number, since it uses less digits than its factorization.

2245440956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51032764 (or 51032762 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 2245440956 is about 47386.0839909778. The cubic root of 2245440956 is about 1309.4850560436.

The spelling of 2245440956 in words is "two billion, two hundred forty-five million, four hundred forty thousand, nine hundred fifty-six".

Divisors: 1 2 4 11 22 44 51032749 102065498 204130996 561360239 1122720478 2245440956