Base | Representation |
---|---|
bin | 1101111001010110001… |
… | …1000110011111001000 |
3 | 211211012122202201102022 |
4 | 3132111203012133020 |
5 | 12402410421124242 |
6 | 301401055424012 |
7 | 23151002200301 |
oct | 3362543063710 |
9 | 754178681368 |
10 | 238732208072 |
11 | 92278120416 |
12 | 3a326b25008 |
13 | 196878327a7 |
14 | b7aa1537a8 |
15 | 63239ce0d2 |
hex | 37958c67c8 |
238732208072 has 36 divisors (see below), whose sum is σ = 450195066465. Its totient is φ = 118684098880.
The previous prime is 238732208069. The next prime is 238732208089. The reversal of 238732208072 is 270802237832.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 131584660516 + 107147547556 = 362746^2 + 327334^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=345494.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 313708172 + ... + 313708932.
Almost surely, 2238732208072 is an apocalyptic number.
It is an amenable number.
238732208072 is a deficient number, since it is larger than the sum of its proper divisors (211462858393).
238732208072 is an frugal number, since it uses more digits than its factorization.
238732208072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1982 (or 990 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 44.
The spelling of 238732208072 in words is "two hundred thirty-eight billion, seven hundred thirty-two million, two hundred eight thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •