Base | Representation |
---|---|
bin | 100000101100000100… |
… | …1111011011000101100 |
3 | 20201012020210222102000 |
4 | 1001120021323120230 |
5 | 2122231302134114 |
6 | 52125420532300 |
7 | 5033404120611 |
oct | 1013011733054 |
9 | 221166728360 |
10 | 70198474284 |
11 | 27853232804 |
12 | 117313b1090 |
13 | 68095b9363 |
14 | 357d11c508 |
15 | 1c5cc67e09 |
hex | 105827b62c |
70198474284 has 48 divisors (see below), whose sum is σ = 183429120000. Its totient is φ = 23215238928.
The previous prime is 70198474259. The next prime is 70198474327. The reversal of 70198474284 is 48247489107.
70198474284 is a `hidden beast` number, since 7 + 0 + 1 + 98 + 474 + 2 + 84 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 70198474284.
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, 2545284 + ... + 2572715.
It is an arithmetic number, because the mean of its divisors is an integer number (3821440000).
Almost surely, 270198474284 is an apocalyptic number.
It is an amenable number.
70198474284 is an abundant number, since it is smaller than the sum of its proper divisors (113230645716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70198474284 is a wasteful number, since it uses less digits than its factorization.
70198474284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5118139 (or 5118131 counting only the distinct ones).
The product of its (nonzero) digits is 3612672, while the sum is 54.
The spelling of 70198474284 in words is "seventy billion, one hundred ninety-eight million, four hundred seventy-four thousand, two hundred eighty-four".
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