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48448404800 = 265230280253
BaseRepresentation
bin101101000111101111…
…111111110101000000
311122001110012222010222
4231013233333311000
51243210242423200
634131253242212
73333411434405
oct550757776500
9148043188128
1048448404800
1119601952674
129481333368
134751484263
1424b863a2ac
1513d8557d85
hexb47bffd40

48448404800 has 42 divisors (see below), whose sum is σ = 119213359998. Its totient is φ = 19379361280.

The previous prime is 48448404791. The next prime is 48448404803. The reversal of 48448404800 is 840484484.

It can be written as a sum of positive squares in 3 ways, for example, as 115261696 + 48333143104 = 10736^2 + 219848^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48448404803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15138527 + ... + 15141726.

Almost surely, 248448404800 is an apocalyptic number.

48448404800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48448404800 is an abundant number, since it is smaller than the sum of its proper divisors (70764955198).

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

48448404800 is a wasteful number, since it uses less digits than its factorization.

48448404800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30280275 (or 30280260 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The spelling of 48448404800 in words is "forty-eight billion, four hundred forty-eight million, four hundred four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 30280253 60560506 121121012 151401265 242242024 302802530 484484048 605605060 757006325 968968096 1211210120 1514012650 1937936192 2422420240 3028025300 4844840480 6056050600 9689680960 12112101200 24224202400 48448404800