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2250510154 = 29971128641
BaseRepresentation
bin1000011000100100…
…0000111101001010
312210211201202112221
42012021000331022
514102112311104
61011152124254
7106525010044
oct20611007512
95724652487
102250510154
11a55399652
1252983668a
1329b338019
14174c68a94
15d2897c54
hex86240f4a

2250510154 has 8 divisors (see below), whose sum is σ = 3379154148. Its totient is φ = 1124125440.

The previous prime is 2250510151. The next prime is 2250510181. The reversal of 2250510154 is 4510150522.

It can be written as a sum of positive squares in 2 ways, for example, as 1680590025 + 569920129 = 40995^2 + 23873^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2250510151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562327 + ... + 566314.

Almost surely, 22250510154 is an apocalyptic number.

2250510154 is a deficient number, since it is larger than the sum of its proper divisors (1128643994).

2250510154 is a wasteful number, since it uses less digits than its factorization.

2250510154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129640.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2250510154 is about 47439.5420930683. The cubic root of 2250510154 is about 1310.4697253023.

Adding to 2250510154 its reverse (4510150522), we get a palindrome (6760660676).

The spelling of 2250510154 in words is "two billion, two hundred fifty million, five hundred ten thousand, one hundred fifty-four".

Divisors: 1 2 997 1994 1128641 2257282 1125255077 2250510154