Base | Representation |
---|---|
bin | 10011100100010010… |
… | …00101101100000000 |
3 | 1000010002212012220000 |
4 | 21302021011230000 |
5 | 133003224413213 |
6 | 4454220520000 |
7 | 521215226235 |
oct | 116211055400 |
9 | 30102765800 |
10 | 10504919808 |
11 | 4500831809 |
12 | 20520b0000 |
13 | cb54a59a6 |
14 | 71923978c |
15 | 417398c73 |
hex | 272245b00 |
10504919808 has 180 divisors, whose sum is σ = 31578328320. Its totient is φ = 3473197056.
The previous prime is 10504919797. The next prime is 10504919809. The reversal of 10504919808 is 80891940501.
It is a super-2 number, since 2×105049198082 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10504919809) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2631478 + ... + 2635466.
Almost surely, 210504919808 is an apocalyptic number.
10504919808 is a gapful number since it is divisible by the number (18) 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 10504919808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15789164160).
10504919808 is an abundant number, since it is smaller than the sum of its proper divisors (21073408512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10504919808 is an equidigital number, since it uses as much as digits as its factorization.
10504919808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4144 (or 4121 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 45.
The spelling of 10504919808 in words is "ten billion, five hundred four million, nine hundred nineteen thousand, eight hundred eight".
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