Base | Representation |
---|---|
bin | 100000110110100110… |
… | …1111011000101000100 |
3 | 20202002212201222100102 |
4 | 1001231031323011010 |
5 | 2123442232440030 |
6 | 52224442503232 |
7 | 5045224525532 |
oct | 1015515730504 |
9 | 222085658312 |
10 | 70551843140 |
11 | 27a14748a89 |
12 | 1180b804b18 |
13 | 6864881a5c |
14 | 35b4025152 |
15 | 1c7dcb9c45 |
hex | 106d37b144 |
70551843140 has 48 divisors (see below), whose sum is σ = 158340292992. Its totient is φ = 26312449536.
The previous prime is 70551843139. The next prime is 70551843151. The reversal of 70551843140 is 4134815507.
It is a junction number, because it is equal to n+sod(n) for n = 70551843094 and 70551843103.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 933272 + ... + 1006031.
It is an arithmetic number, because the mean of its divisors is an integer number (3298756104).
Almost surely, 270551843140 is an apocalyptic number.
It is an amenable number.
70551843140 is an abundant number, since it is smaller than the sum of its proper divisors (87788449852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70551843140 is a wasteful number, since it uses less digits than its factorization.
70551843140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1939436 (or 1939434 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 38.
The spelling of 70551843140 in words is "seventy billion, five hundred fifty-one million, eight hundred forty-three thousand, one hundred forty".
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