Base | Representation |
---|---|
bin | 10010111000111000… |
… | …00111000100011010 |
3 | 222011201201101122010 |
4 | 21130130013010122 |
5 | 131232021314300 |
6 | 4354132410350 |
7 | 506204304204 |
oct | 113434070432 |
9 | 28151641563 |
10 | 10140807450 |
11 | 4334248804 |
12 | 1b701769b6 |
13 | c57c1b1a7 |
14 | 6c2b37774 |
15 | 3e5423a50 |
hex | 25c70711a |
10140807450 has 48 divisors (see below), whose sum is σ = 25176111840. Its totient is φ = 2701321920.
The previous prime is 10140807431. The next prime is 10140807491. The reversal of 10140807450 is 5470804101.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106356 + ... + 177744.
It is an arithmetic number, because the mean of its divisors is an integer number (524502330).
Almost surely, 210140807450 is an apocalyptic number.
10140807450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10140807450 is an abundant number, since it is smaller than the sum of its proper divisors (15035304390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10140807450 is a wasteful number, since it uses less digits than its factorization.
10140807450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72351 (or 72346 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 30.
The spelling of 10140807450 in words is "ten billion, one hundred forty million, eight hundred seven thousand, four hundred fifty".
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