Base | Representation |
---|---|
bin | 10111110000100101110100… |
… | …010011111100011111000000 |
3 | 111200222112211012200112220000 |
4 | 113300211310103330133000 |
5 | 102144013120421324140 |
6 | 1010123551103520000 |
7 | 31003312645063434 |
oct | 2760456423743700 |
9 | 450875735615800 |
10 | 104494210729920 |
11 | 30327822886a10 |
12 | b8778178b9000 |
13 | 463c9b986683b |
14 | 1bb379253c9c4 |
15 | c13202eeda30 |
hex | 5f09744fc7c0 |
104494210729920 has 1120 divisors, whose sum is σ = 415471311230976. Its totient is φ = 24712246886400.
The previous prime is 104494210729913. The next prime is 104494210729921. The reversal of 104494210729920 is 29927012494401.
104494210729920 is a `hidden beast` number, since 1 + 0 + 4 + 49 + 421 + 0 + 72 + 99 + 20 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104494210729921) by changing a digit.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4167586504 + ... + 4167611576.
Almost surely, 2104494210729920 is an apocalyptic number.
104494210729920 is a gapful number since it is divisible by the number (10) 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 104494210729920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207735655615488).
104494210729920 is an abundant number, since it is smaller than the sum of its proper divisors (310977100501056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104494210729920 is a wasteful number, since it uses less digits than its factorization.
104494210729920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25471 (or 25452 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 54.
The spelling of 104494210729920 in words is "one hundred four trillion, four hundred ninety-four billion, two hundred ten million, seven hundred twenty-nine thousand, nine hundred twenty".
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