Base | Representation |
---|---|
bin | 100000100110011001… |
… | …0100110101110111000 |
3 | 20200200222001021112220 |
4 | 1001030302212232320 |
5 | 2121333444423000 |
6 | 52054450204040 |
7 | 5025600401151 |
oct | 1011462465670 |
9 | 220628037486 |
10 | 70007811000 |
11 | 27765647646 |
12 | 11699583620 |
13 | 67a8c50a4a |
14 | 3561a8a928 |
15 | 1c4b1551a0 |
hex | 104cca6bb8 |
70007811000 has 128 divisors (see below), whose sum is σ = 224328087360. Its totient is φ = 18164160000.
The previous prime is 70007810897. The next prime is 70007811007. The reversal of 70007811000 is 11870007.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70007811007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204351 + ... + 426350.
Almost surely, 270007811000 is an apocalyptic number.
It is an amenable number.
70007811000 is an abundant number, since it is smaller than the sum of its proper divisors (154320276360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70007811000 is a wasteful number, since it uses less digits than its factorization.
70007811000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 630762 (or 630748 counting only the distinct ones).
The product of its (nonzero) digits is 392, while the sum is 24.
The spelling of 70007811000 in words is "seventy billion, seven million, eight hundred eleven thousand".
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