Base | Representation |
---|---|
bin | 1001000011110010… |
… | …0100111110000100 |
3 | 20021110212012100000 |
4 | 2100330210332010 |
5 | 14440020033142 |
6 | 1041145521300 |
7 | 114155644335 |
oct | 22074447604 |
9 | 6243765300 |
10 | 2431799172 |
11 | 1038761790 |
12 | 57a4a3230 |
13 | 2c9a7082a |
14 | 190d7a28c |
15 | e375814c |
hex | 90f24f84 |
2431799172 has 144 divisors (see below), whose sum is σ = 7044710400. Its totient is φ = 727328160.
The previous prime is 2431799171. The next prime is 2431799179. The reversal of 2431799172 is 2719971342.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2431799171) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 843229 + ... + 846107.
It is an arithmetic number, because the mean of its divisors is an integer number (48921600).
Almost surely, 22431799172 is an apocalyptic number.
2431799172 is a gapful number since it is divisible by the number (22) 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 2431799172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3522355200).
2431799172 is an abundant number, since it is smaller than the sum of its proper divisors (4612911228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2431799172 is a wasteful number, since it uses less digits than its factorization.
2431799172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2988 (or 2974 counting only the distinct ones).
The product of its digits is 190512, while the sum is 45.
The square root of 2431799172 is about 49313.2758189922. The cubic root of 2431799172 is about 1344.7531453192.
The spelling of 2431799172 in words is "two billion, four hundred thirty-one million, seven hundred ninety-nine thousand, one hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •