Base | Representation |
---|---|
bin | 100001000011010100… |
… | …0011100000010110000 |
3 | 20210012121001101100101 |
4 | 1002012220130002300 |
5 | 2130330411134204 |
6 | 52335033402144 |
7 | 5061622644361 |
oct | 1020650340260 |
9 | 223177041311 |
10 | 70978224304 |
11 | 281133a2509 |
12 | 1190a569354 |
13 | 6901ccc0c0 |
14 | 36148d5b68 |
15 | 1ca643eea4 |
hex | 1086a1c0b0 |
70978224304 has 80 divisors (see below), whose sum is σ = 161269365600. Its totient is φ = 29964791808.
The previous prime is 70978224301. The next prime is 70978224403. The reversal of 70978224304 is 40342287907.
It is not an unprimeable number, because it can be changed into a prime (70978224301) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195049 + ... + 424264.
It is an arithmetic number, because the mean of its divisors is an integer number (2015867070).
Almost surely, 270978224304 is an apocalyptic number.
It is an amenable number.
70978224304 is an abundant number, since it is smaller than the sum of its proper divisors (90291141296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70978224304 is a wasteful number, since it uses less digits than its factorization.
70978224304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 619382 (or 619376 counting only the distinct ones).
The product of its (nonzero) digits is 677376, while the sum is 46.
The spelling of 70978224304 in words is "seventy billion, nine hundred seventy-eight million, two hundred twenty-four thousand, three hundred four".
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