Base | Representation |
---|---|
bin | 100011110111111110… |
… | …111010111100001110 |
3 | 10200102112120011110212 |
4 | 203313332322330032 |
5 | 1112342133030240 |
6 | 25410153402422 |
7 | 2532365224604 |
oct | 436776727416 |
9 | 120375504425 |
10 | 38520205070 |
11 | 15377719226 |
12 | 7570409412 |
13 | 382b615b69 |
14 | 1c15c47874 |
15 | 1006b2e165 |
hex | 8f7fbaf0e |
38520205070 has 8 divisors (see below), whose sum is σ = 69336369144. Its totient is φ = 15408082024.
The previous prime is 38520205049. The next prime is 38520205109. The reversal of 38520205070 is 7050202583.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926010244 + ... + 1926010263.
It is an arithmetic number, because the mean of its divisors is an integer number (8667046143).
Almost surely, 238520205070 is an apocalyptic number.
38520205070 is a deficient number, since it is larger than the sum of its proper divisors (30816164074).
38520205070 is a wasteful number, since it uses less digits than its factorization.
38520205070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3852020514.
The product of its (nonzero) digits is 16800, while the sum is 32.
The spelling of 38520205070 in words is "thirty-eight billion, five hundred twenty million, two hundred five thousand, seventy".
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