[go: up one dir, main page]

Search a number
-
+
2257047632 = 24720152211
BaseRepresentation
bin1000011010000111…
…1101000001010000
312211022000220021202
42012201331001100
514110301011012
61011544210332
7106634405540
oct20641750120
95738026252
102257047632
11a59054324
1252ba699a8
1329c7b6858
14175a8b320
15d3239cc2
hex8687d050

2257047632 has 20 divisors (see below), whose sum is σ = 4997748576. Its totient is φ = 967306080.

The previous prime is 2257047629. The next prime is 2257047643. The reversal of 2257047632 is 2367407522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10075994 + ... + 10076217.

Almost surely, 22257047632 is an apocalyptic number.

It is an amenable number.

2257047632 is an abundant number, since it is smaller than the sum of its proper divisors (2740700944).

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

2257047632 is a wasteful number, since it uses less digits than its factorization.

2257047632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20152226 (or 20152220 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 2257047632 is about 47508.3953843950. The cubic root of 2257047632 is about 1311.7374208060.

The spelling of 2257047632 in words is "two billion, two hundred fifty-seven million, forty-seven thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 20152211 40304422 80608844 141065477 161217688 282130954 322435376 564261908 1128523816 2257047632