Base | Representation |
---|---|
bin | 100000110001100111… |
… | …0110010011000101100 |
3 | 20201200012110202221221 |
4 | 1001203032302120230 |
5 | 2123121340010031 |
6 | 52200055433124 |
7 | 5041121441401 |
oct | 1014316623054 |
9 | 221605422857 |
10 | 70384297516 |
11 | 27939112525 |
12 | 117836857a4 |
13 | 6838c4b930 |
14 | 3599a902a8 |
15 | 1c6e221a11 |
hex | 10633b262c |
70384297516 has 24 divisors (see below), whose sum is σ = 132658872080. Its totient is φ = 32482233792.
The previous prime is 70384297513. The next prime is 70384297537. The reversal of 70384297516 is 61579248307.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is not an unprimeable number, because it can be changed into a prime (70384297513) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618730 + ... + 723598.
It is a 2-persistent number, because it is pandigital, and so is 2⋅70384297516 = 140768595032, but 3⋅70384297516 = 211152892548 is not.
Almost surely, 270384297516 is an apocalyptic number.
70384297516 is the 167791-st heptagonal number.
It is an amenable number.
70384297516 is a deficient number, since it is larger than the sum of its proper divisors (62274574564).
70384297516 is a wasteful number, since it uses less digits than its factorization.
70384297516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117793 (or 117791 counting only the distinct ones).
The product of its (nonzero) digits is 2540160, while the sum is 52.
The spelling of 70384297516 in words is "seventy billion, three hundred eighty-four million, two hundred ninety-seven thousand, five hundred sixteen".
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