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2257484862 = 235334920341
BaseRepresentation
bin1000011010001110…
…0111110000111110
312211022212010001110
42012203213300332
514110404003422
61012001422450
7106641206343
oct20643476076
95738763043
102257484862
11a59322876
1253003aa26
1329c90a879
14175b627ca
15d32c460c
hex868e7c3e

2257484862 has 32 divisors (see below), whose sum is σ = 4613565600. Its totient is φ = 736145280.

The previous prime is 2257484857. The next prime is 2257484869. The reversal of 2257484862 is 2684847522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257484869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100812 + ... + 121152.

It is an arithmetic number, because the mean of its divisors is an integer number (144173925).

Almost surely, 22257484862 is an apocalyptic number.

2257484862 is an abundant number, since it is smaller than the sum of its proper divisors (2356080738).

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

2257484862 is a wasteful number, since it uses less digits than its factorization.

2257484862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20748.

The product of its digits is 1720320, while the sum is 48.

The square root of 2257484862 is about 47512.9967693051. The cubic root of 2257484862 is about 1311.8221175744.

The spelling of 2257484862 in words is "two billion, two hundred fifty-seven million, four hundred eighty-four thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 53 106 159 318 349 698 1047 2094 18497 20341 36994 40682 55491 61023 110982 122046 1078073 2156146 3234219 6468438 7099009 14198018 21297027 42594054 376247477 752494954 1128742431 2257484862