Base | Representation |
---|---|
bin | 101111111010101011… |
… | …0111111111101110000 |
3 | 100211121022210220121000 |
4 | 1133311112333331300 |
5 | 3141220034214041 |
6 | 115134423002000 |
7 | 10301655321636 |
oct | 1376526777560 |
9 | 324538726530 |
10 | 102900694896 |
11 | 3a70483a10a |
12 | 17b39299300 |
13 | 991b76485c |
14 | 4da23b7356 |
15 | 2a23c14bb6 |
hex | 17f55bff70 |
102900694896 has 160 divisors (see below), whose sum is σ = 306292896000. Its totient is φ = 33036740352.
The previous prime is 102900694877. The next prime is 102900694903. The reversal of 102900694896 is 698496009201.
102900694896 is a `hidden beast` number, since 10 + 2 + 90 + 0 + 69 + 489 + 6 = 666.
102900694896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5239431 + ... + 5259033.
It is an arithmetic number, because the mean of its divisors is an integer number (1914330600).
Almost surely, 2102900694896 is an apocalyptic number.
102900694896 is a gapful number since it is divisible by the number (16) 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 102900694896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153146448000).
102900694896 is an abundant number, since it is smaller than the sum of its proper divisors (203392201104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102900694896 is a wasteful number, since it uses less digits than its factorization.
102900694896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20068 (or 20056 counting only the distinct ones).
The product of its (nonzero) digits is 1679616, while the sum is 54.
The spelling of 102900694896 in words is "one hundred two billion, nine hundred million, six hundred ninety-four thousand, eight hundred ninety-six".
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