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2245427645 = 5499899971
BaseRepresentation
bin1000010111010110…
…1000000110111101
312210111011112122212
42011311220012331
514044312141040
61010451150205
7106433551166
oct20565500675
95714145585
102245427645
11a5253802a
12527ba5365
1329a278816
1417430476d
15d21e1d65
hex85d681bd

2245427645 has 8 divisors (see below), whose sum is σ = 2699916000. Its totient is φ = 1792740240.

The previous prime is 2245427603. The next prime is 2245427663. The reversal of 2245427645 is 5467245422.

2245427645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2245427645 - 28 = 2245427389 is a prime.

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, 447491 + ... + 452480.

It is an arithmetic number, because the mean of its divisors is an integer number (337489500).

Almost surely, 22245427645 is an apocalyptic number.

It is an amenable number.

2245427645 is a deficient number, since it is larger than the sum of its proper divisors (454488355).

2245427645 is an equidigital number, since it uses as much as digits as its factorization.

2245427645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900475.

The product of its digits is 537600, while the sum is 41.

The square root of 2245427645 is about 47385.9435381422. The cubic root of 2245427645 is about 1309.4824684909.

The spelling of 2245427645 in words is "two billion, two hundred forty-five million, four hundred twenty-seven thousand, six hundred forty-five".

Divisors: 1 5 499 2495 899971 4499855 449085529 2245427645