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2240425451 = 111919015639
BaseRepresentation
bin1000010110001010…
…0010110111101011
312210010202101221102
42011202202313223
514042022103301
61010152032015
7106343205425
oct20542426753
95703671842
102240425451
11a4a730890
1252639260b
13299216a44
141737a1815
15d1a54b6b
hex858a2deb

2240425451 has 16 divisors (see below), whose sum is σ = 2574547200. Its totient is φ = 1928196000.

The previous prime is 2240425441. The next prime is 2240425463. The reversal of 2240425451 is 1545240422.

2240425451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2240425451 - 26 = 2240425387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240425441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394490 + ... + 400128.

It is an arithmetic number, because the mean of its divisors is an integer number (160909200).

Almost surely, 22240425451 is an apocalyptic number.

2240425451 is a deficient number, since it is larger than the sum of its proper divisors (334121749).

2240425451 is a wasteful number, since it uses less digits than its factorization.

2240425451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7570.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2240425451 is about 47333.1326979316. The cubic root of 2240425451 is about 1308.5093568334.

Adding to 2240425451 its reverse (1545240422), we get a palindrome (3785665873).

The spelling of 2240425451 in words is "two billion, two hundred forty million, four hundred twenty-five thousand, four hundred fifty-one".

Divisors: 1 11 19 209 1901 5639 20911 36119 62029 107141 397309 1178551 10719739 117917129 203675041 2240425451