Base | Representation |
---|---|
bin | 100000111110100000… |
… | …1010110010011000000 |
3 | 20202210100122102202220 |
4 | 1001331001112103000 |
5 | 2130013121412313 |
6 | 52311033411040 |
7 | 5054624262660 |
oct | 1017501262300 |
9 | 222710572686 |
10 | 70816982208 |
11 | 28040381985 |
12 | 11884569a80 |
13 | 68a779518b |
14 | 35db3221a0 |
15 | 1c971de823 |
hex | 107d0564c0 |
70816982208 has 56 divisors (see below), whose sum is σ = 214137069312. Its totient is φ = 20233423104.
The previous prime is 70816982177. The next prime is 70816982213. The reversal of 70816982208 is 80228961807.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (56).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26344260 + ... + 26346947.
Almost surely, 270816982208 is an apocalyptic number.
It is an amenable number.
70816982208 is an abundant number, since it is smaller than the sum of its proper divisors (143320087104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70816982208 is a wasteful number, since it uses less digits than its factorization.
70816982208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52691229 (or 52691219 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 51.
The spelling of 70816982208 in words is "seventy billion, eight hundred sixteen million, nine hundred eighty-two thousand, two hundred eight".
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