Search a number
-
+
2255440554 = 232592123767
BaseRepresentation
bin1000011001101111…
…0100101010101010
312211012000020210100
42012123310222222
514104343044204
61011445530230
7106614633303
oct20633645252
95735006710
102255440554
11a58156964
1252b413976
1329c373213
1417578d7aa
15d301da39
hex866f4aaa

2255440554 has 24 divisors (see below), whose sum is σ = 4969617120. Its totient is φ = 739070568.

The previous prime is 2255440511. The next prime is 2255440637. The reversal of 2255440554 is 4550445522.

2255440554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1060822 + ... + 1062945.

It is an arithmetic number, because the mean of its divisors is an integer number (207067380).

Almost surely, 22255440554 is an apocalyptic number.

2255440554 is an abundant number, since it is smaller than the sum of its proper divisors (2714176566).

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

2255440554 is a wasteful number, since it uses less digits than its factorization.

2255440554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123834 (or 2123831 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 2255440554 is about 47491.4787514560. The cubic root of 2255440554 is about 1311.4260162301.

The spelling of 2255440554 in words is "two billion, two hundred fifty-five million, four hundred forty thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 2123767 4247534 6371301 12742602 19113903 38227806 125302253 250604506 375906759 751813518 1127720277 2255440554