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48004804880 = 245600060061
BaseRepresentation
bin101100101101010011…
…110011000100010000
311120220112111202110022
4230231103303010100
51241303212224010
634015245323012
73316414052234
oct545523630420
9146815452408
1048004804880
11193a450846a
129378866468
1346b05b86b6
1424757665c4
1513ae630d55
hexb2d4f3110

48004804880 has 20 divisors (see below), whose sum is σ = 111611171532. Its totient is φ = 19201921920.

The previous prime is 48004804877. The next prime is 48004804889. The reversal of 48004804880 is 8840840084.

It can be written as a sum of positive squares in 2 ways, for example, as 36571207696 + 11433597184 = 191236^2 + 106928^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×480048048802 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48004804889) 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, 300029951 + ... + 300030110.

Almost surely, 248004804880 is an apocalyptic number.

48004804880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48004804880 is an abundant number, since it is smaller than the sum of its proper divisors (63606366652).

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

48004804880 is a wasteful number, since it uses less digits than its factorization.

48004804880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600060074 (or 600060068 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 48004804880 in words is "forty-eight billion, four million, eight hundred four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 600060061 1200120122 2400240244 3000300305 4800480488 6000600610 9600960976 12001201220 24002402440 48004804880