Base | Representation |
---|---|
bin | 100000101110101100… |
… | …0101100111001010000 |
3 | 20201102100221120222001 |
4 | 1001131120230321100 |
5 | 2122421233430133 |
6 | 52142233523344 |
7 | 5035521060454 |
oct | 1013530547120 |
9 | 221370846861 |
10 | 70286233168 |
11 | 27898823308 |
12 | 11756873554 |
13 | 68218351a8 |
14 | 358aa44664 |
15 | 1c6580087d |
hex | 105d62ce50 |
70286233168 has 40 divisors (see below), whose sum is σ = 144302549760. Its totient is φ = 33050088960.
The previous prime is 70286233111. The next prime is 70286233181. The reversal of 70286233168 is 86133268207.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is a congruent number.
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, 251073 + ... + 451231.
It is an arithmetic number, because the mean of its divisors is an integer number (3607563744).
Almost surely, 270286233168 is an apocalyptic number.
It is an amenable number.
70286233168 is an abundant number, since it is smaller than the sum of its proper divisors (74016316592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70286233168 is a wasteful number, since it uses less digits than its factorization.
70286233168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201475 (or 201469 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 46.
The spelling of 70286233168 in words is "seventy billion, two hundred eighty-six million, two hundred thirty-three thousand, one hundred sixty-eight".
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