Base | Representation |
---|---|
bin | 1100110011101101… |
… | …1000010010000100 |
3 | 22212121102111021110 |
4 | 3030323120102010 |
5 | 24020124234040 |
6 | 1325054445020 |
7 | 151125343461 |
oct | 31473302204 |
9 | 8777374243 |
10 | 3438118020 |
11 | 1504800a57 |
12 | 7bb503770 |
13 | 42a3b0b7c |
14 | 248890668 |
15 | 151c86980 |
hex | cced8484 |
3438118020 has 48 divisors (see below), whose sum is σ = 10133403840. Its totient is φ = 868576896.
The previous prime is 3438117989. The next prime is 3438118031. The reversal of 3438118020 is 208118343.
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 15 ways as a sum of consecutive naturals, for example, 1506807 + ... + 1509086.
It is an arithmetic number, because the mean of its divisors is an integer number (211112580).
Almost surely, 23438118020 is an apocalyptic number.
3438118020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3438118020 is an abundant number, since it is smaller than the sum of its proper divisors (6695285820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3438118020 is a wasteful number, since it uses less digits than its factorization.
3438118020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3015924 (or 3015922 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 3438118020 is about 58635.4672531907. The cubic root of 3438118020 is about 1509.2931241074.
The spelling of 3438118020 in words is "three billion, four hundred thirty-eight million, one hundred eighteen thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •