Base | Representation |
---|---|
bin | 100000111010001111… |
… | …0110010111011111000 |
3 | 20202102101001021210020 |
4 | 1001310132302323320 |
5 | 2124214432103434 |
6 | 52244514450440 |
7 | 5051234411154 |
oct | 1016436627370 |
9 | 222371037706 |
10 | 70673706744 |
11 | 27a77512a03 |
12 | 11844593a20 |
13 | 6883babcb4 |
14 | 35c62a8064 |
15 | 1c8983c849 |
hex | 10747b2ef8 |
70673706744 has 32 divisors (see below), whose sum is σ = 185983440000. Its totient is φ = 22318012512.
The previous prime is 70673706713. The next prime is 70673706797. The reversal of 70673706744 is 44760737607.
It is a super-2 number, since 2×706737067442 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77492644 + ... + 77493555.
It is an arithmetic number, because the mean of its divisors is an integer number (5811982500).
Almost surely, 270673706744 is an apocalyptic number.
It is an amenable number.
70673706744 is an abundant number, since it is smaller than the sum of its proper divisors (115309733256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70673706744 is a wasteful number, since it uses less digits than its factorization.
70673706744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154986227 (or 154986223 counting only the distinct ones).
The product of its (nonzero) digits is 4148928, while the sum is 51.
The spelling of 70673706744 in words is "seventy billion, six hundred seventy-three million, seven hundred six thousand, seven hundred forty-four".
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