Base | Representation |
---|---|
bin | 100000101101101000… |
… | …0001111110011000000 |
3 | 20201022212122020200210 |
4 | 1001123100033303000 |
5 | 2122333104244100 |
6 | 52134515114120 |
7 | 5034605035506 |
oct | 1013320176300 |
9 | 221285566623 |
10 | 70250462400 |
11 | 2787a611198 |
12 | 117468a2940 |
13 | 68172bc661 |
14 | 3585db2676 |
15 | 1c625d6c50 |
hex | 105b40fcc0 |
70250462400 has 84 divisors (see below), whose sum is σ = 230480074472. Its totient is φ = 18733455360.
The previous prime is 70250462333. The next prime is 70250462407. The reversal of 70250462400 is 426405207.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (70250462407) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7312957 + ... + 7322556.
Almost surely, 270250462400 is an apocalyptic number.
It is an amenable number.
70250462400 is an abundant number, since it is smaller than the sum of its proper divisors (160229612072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70250462400 is a wasteful number, since it uses less digits than its factorization.
70250462400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14635538 (or 14635523 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 30.
Adding to 70250462400 its reverse (426405207), we get a palindrome (70676867607).
The spelling of 70250462400 in words is "seventy billion, two hundred fifty million, four hundred sixty-two thousand, four hundred".
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