Search a number
-
+
2250289912 = 231321637403
BaseRepresentation
bin1000011000100000…
…1011001011111000
312210211022120102211
42012020023023320
514102033234122
61011143304504
7106523101663
oct20610131370
95724276384
102250289912
11a55259132
1252974b134
1329b28b9c0
14174c0c6da
15d2852877
hex8620b2f8

2250289912 has 16 divisors (see below), whose sum is σ = 4543854840. Its totient is φ = 1038595296.

The previous prime is 2250289841. The next prime is 2250289931. The reversal of 2250289912 is 2199820522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10818598 + ... + 10818805.

Almost surely, 22250289912 is an apocalyptic number.

It is an amenable number.

2250289912 is an abundant number, since it is smaller than the sum of its proper divisors (2293564928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2250289912 is a wasteful number, since it uses less digits than its factorization.

2250289912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21637422 (or 21637418 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2250289912 is about 47437.2207448961. The cubic root of 2250289912 is about 1310.4269750118.

The spelling of 2250289912 in words is "two billion, two hundred fifty million, two hundred eighty-nine thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 21637403 43274806 86549612 173099224 281286239 562572478 1125144956 2250289912