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135104166800 = 24521553217489
BaseRepresentation
bin111110111010011010…
…1011111101110010000
3110220201122022210011122
41331310311133232100
54203143131314200
6142022131101412
712522002320061
oct1756465375620
9426648283148
10135104166800
115232a8641a9
1222226141868
13c9814a5685
146779324568
1537aaee4385
hex1f74d5fb90

135104166800 has 60 divisors (see below), whose sum is σ = 324798261060. Its totient is φ = 54006620160.

The previous prime is 135104166773. The next prime is 135104166809. The reversal of 135104166800 is 8661401531.

It can be written as a sum of positive squares in 6 ways, for example, as 20879094016 + 114225072784 = 144496^2 + 337972^2 .

It is not an unprimeable number, because it can be changed into a prime (135104166809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512456 + ... + 729944.

It is an arithmetic number, because the mean of its divisors is an integer number (5413304351).

Almost surely, 2135104166800 is an apocalyptic number.

135104166800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135104166800 is an abundant number, since it is smaller than the sum of its proper divisors (189694094260).

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

135104166800 is a wasteful number, since it uses less digits than its factorization.

135104166800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219060 (or 219049 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 135104166800 in words is "one hundred thirty-five billion, one hundred four million, one hundred sixty-six thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1553 3106 6212 7765 12424 15530 24848 31060 38825 62120 77650 124240 155300 217489 310600 434978 621200 869956 1087445 1739912 2174890 3479824 4349780 5437225 8699560 10874450 17399120 21748900 43497800 86995600 337760417 675520834 1351041668 1688802085 2702083336 3377604170 5404166672 6755208340 8444010425 13510416680 16888020850 27020833360 33776041700 67552083400 135104166800