Base | Representation |
---|---|
bin | 10011100100010010… |
… | …11001011000110100 |
3 | 1000010010000022120121 |
4 | 21302021121120310 |
5 | 133003240004000 |
6 | 4454222341324 |
7 | 521216013421 |
oct | 116211313064 |
9 | 30103008517 |
10 | 10505000500 |
11 | 45008873a5 |
12 | 205212a844 |
13 | cb5503637 |
14 | 71925ad48 |
15 | 4173b2b1a |
hex | 272259634 |
10505000500 has 48 divisors (see below), whose sum is σ = 22953844368. Its totient is φ = 4200000000.
The previous prime is 10505000449. The next prime is 10505000533. The reversal of 10505000500 is 500050501.
It can be written as a sum of positive squares in 8 ways, for example, as 3600720036 + 6904280464 = 60006^2 + 83092^2 .
It is a super-2 number, since 2×105050005002 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1497000 + ... + 1504000.
It is an arithmetic number, because the mean of its divisors is an integer number (478205091).
Almost surely, 210505000500 is an apocalyptic number.
10505000500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10505000500 is an abundant number, since it is smaller than the sum of its proper divisors (12448843868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10505000500 is a wasteful number, since it uses less digits than its factorization.
10505000500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10021 (or 10009 counting only the distinct ones).
The product of its (nonzero) digits is 125, while the sum is 16.
The spelling of 10505000500 in words is "ten billion, five hundred five million, five hundred", and thus it is an aban number.
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