Base | Representation |
---|---|
bin | 10011100100001001010… |
… | …00011101111001000000 |
3 | 2101021011120100022100000 |
4 | 21302010220131321000 |
5 | 42003221431131010 |
6 | 1232453422200000 |
7 | 66365510363130 |
oct | 11620450357100 |
9 | 2337146308300 |
10 | 672240098880 |
11 | 23a106013059 |
12 | aa34ba23000 |
13 | 4b51320604c |
14 | 247725b4ac0 |
15 | 12746e6b7c0 |
hex | 9c84a1de40 |
672240098880 has 672 divisors, whose sum is σ = 2828887326720. Its totient is φ = 148694538240.
The previous prime is 672240098867. The next prime is 672240098891. The reversal of 672240098880 is 88890042276.
672240098880 is a `hidden beast` number, since 6 + 72 + 2 + 400 + 98 + 8 + 80 = 666.
It is a tau number, because it is divible by the number of its divisors (672).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16854001 + ... + 16893839.
It is an arithmetic number, because the mean of its divisors is an integer number (4209653760).
Almost surely, 2672240098880 is an apocalyptic number.
672240098880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 672240098880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414443663360).
672240098880 is an abundant number, since it is smaller than the sum of its proper divisors (2156647227840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
672240098880 is a wasteful number, since it uses less digits than its factorization.
672240098880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39909 (or 39887 counting only the distinct ones).
The product of its (nonzero) digits is 3096576, while the sum is 54.
The spelling of 672240098880 in words is "six hundred seventy-two billion, two hundred forty million, ninety-eight thousand, eight hundred eighty".
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