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48885630880 = 255305535193
BaseRepresentation
bin101101100001110011…
…111000011110100000
311200011220221100120111
4231201303320132200
51300104210142010
634242512421104
73350301002122
oct554163703640
9150156840514
1048885630880
1119806734039
129583847794
1347c0c2a908
14251a731212
151411b2158a
hexb61cf87a0

48885630880 has 24 divisors (see below), whose sum is σ = 115492303332. Its totient is φ = 19554252288.

The previous prime is 48885630877. The next prime is 48885630881. The reversal of 48885630880 is 8803658884.

48885630880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46910361744 + 1975269136 = 216588^2 + 44444^2 .

It is not an unprimeable number, because it can be changed into a prime (48885630881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152767437 + ... + 152767756.

Almost surely, 248885630880 is an apocalyptic number.

48885630880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48885630880 is an abundant number, since it is smaller than the sum of its proper divisors (66606672452).

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

48885630880 is a wasteful number, since it uses less digits than its factorization.

48885630880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305535208 (or 305535200 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 58.

The spelling of 48885630880 in words is "forty-eight billion, eight hundred eighty-five million, six hundred thirty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 305535193 611070386 1222140772 1527675965 2444281544 3055351930 4888563088 6110703860 9777126176 12221407720 24442815440 48885630880