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2252587090 = 251317327593
BaseRepresentation
bin1000011001000011…
…1100000001010010
312210222122021120111
42012100330001102
514103130241330
61011304431534
7106551450205
oct20620740122
95728567514
102252587090
11a56588026
1252a4785aa
1329b8b4490
1417524993c
15d2b5832a
hex8643c052

2252587090 has 16 divisors (see below), whose sum is σ = 4366553688. Its totient is φ = 831724416.

The previous prime is 2252587081. The next prime is 2252587111. The reversal of 2252587090 is 907852522.

It can be written as a sum of positive squares in 4 ways, for example, as 1519206529 + 733380561 = 38977^2 + 27081^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8663667 + ... + 8663926.

Almost surely, 22252587090 is an apocalyptic number.

2252587090 is a deficient number, since it is larger than the sum of its proper divisors (2113966598).

2252587090 is a wasteful number, since it uses less digits than its factorization.

2252587090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327613.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 2252587090 is about 47461.4273910931. The cubic root of 2252587090 is about 1310.8727339110.

The spelling of 2252587090 in words is "two billion, two hundred fifty-two million, five hundred eighty-seven thousand, ninety".

Divisors: 1 2 5 10 13 26 65 130 17327593 34655186 86637965 173275930 225258709 450517418 1126293545 2252587090