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104358388880 = 2451304479861
BaseRepresentation
bin110000100110000111…
…1101010010010010000
3100222100220201102211002
41201030033222102100
53202211221421010
6115535214241132
710353045445424
oct1411417522220
9328326642732
10104358388880
1140292654189
12182854b61a8
139ac1763785
14509dc26b84
152aabba41a5
hex184c3ea490

104358388880 has 20 divisors (see below), whose sum is σ = 242633254332. Its totient is φ = 41743355520.

The previous prime is 104358388859. The next prime is 104358388907. The reversal of 104358388880 is 88883853401.

It can be written as a sum of positive squares in 2 ways, for example, as 80390395024 + 23967993856 = 283532^2 + 154816^2 .

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

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

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, 652239851 + ... + 652240010.

Almost surely, 2104358388880 is an apocalyptic number.

104358388880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104358388880 is an abundant number, since it is smaller than the sum of its proper divisors (138274865452).

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

104358388880 is a wasteful number, since it uses less digits than its factorization.

104358388880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304479874 (or 1304479868 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 56.

The spelling of 104358388880 in words is "one hundred four billion, three hundred fifty-eight million, three hundred eighty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1304479861 2608959722 5217919444 6522399305 10435838888 13044798610 20871677776 26089597220 52179194440 104358388880