Search a number
-
+
45549550460 = 2252277477523
BaseRepresentation
bin101010011010111101…
…101111101101111100
311100120102111220120102
4222122331233231330
51221241141103320
632531500540232
73201521535131
oct523275575574
9140512456512
1045549550460
1118354596487
1289b2551678
1343aba24b2b
1422c1642588
1512b8ce3175
hexa9af6fb7c

45549550460 has 12 divisors (see below), whose sum is σ = 95654056008. Its totient is φ = 18219820176.

The previous prime is 45549550429. The next prime is 45549550477. The reversal of 45549550460 is 6405594554.

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, 1138738742 + ... + 1138738781.

It is an arithmetic number, because the mean of its divisors is an integer number (7971171334).

Almost surely, 245549550460 is an apocalyptic number.

It is an amenable number.

45549550460 is an abundant number, since it is smaller than the sum of its proper divisors (50104505548).

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

45549550460 is a wasteful number, since it uses less digits than its factorization.

45549550460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277477532 (or 2277477530 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 45549550460 in words is "forty-five billion, five hundred forty-nine million, five hundred fifty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2277477523 4554955046 9109910092 11387387615 22774775230 45549550460