Base | Representation |
---|---|
bin | 100000110101001010… |
… | …0111110001000010001 |
3 | 20201222111111201121021 |
4 | 1001222110332020101 |
5 | 2123342324441433 |
6 | 52215551355441 |
7 | 5044065443404 |
oct | 1015224761021 |
9 | 221874451537 |
10 | 70503358993 |
11 | 2799a343141 |
12 | 117b7522b81 |
13 | 6857807602 |
14 | 35ab803d3b |
15 | 1c798de22d |
hex | 106a53e211 |
70503358993 has 36 divisors (see below), whose sum is σ = 76123337472. Its totient is φ = 65222871840.
The previous prime is 70503358969. The next prime is 70503358999. The reversal of 70503358993 is 39985330507.
It is a de Polignac number, because none of the positive numbers 2k-70503358993 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 70503358993.
It is not an unprimeable number, because it can be changed into a prime (70503358999) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 555144496 + ... + 555144622.
It is an arithmetic number, because the mean of its divisors is an integer number (2114537152).
Almost surely, 270503358993 is an apocalyptic number.
It is an amenable number.
70503358993 is a deficient number, since it is larger than the sum of its proper divisors (5619978479).
70503358993 is a wasteful number, since it uses less digits than its factorization.
70503358993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 462 (or 298 counting only the distinct ones).
The product of its (nonzero) digits is 3061800, while the sum is 52.
The spelling of 70503358993 in words is "seventy billion, five hundred three million, three hundred fifty-eight thousand, nine hundred ninety-three".
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