Base | Representation |
---|---|
bin | 100000110000111010… |
… | …0000111110101000000 |
3 | 20201121112202021101110 |
4 | 1001201310013311000 |
5 | 2123044243431430 |
6 | 52153450203320 |
7 | 5040412432140 |
oct | 1014164076500 |
9 | 221545667343 |
10 | 70360530240 |
11 | 27926759850 |
12 | 11777723540 |
13 | 6834049860 |
14 | 3596864920 |
15 | 1c6c0c97b0 |
hex | 1061d07d40 |
70360530240 has 1792 divisors, whose sum is σ = 327393239040. Its totient is φ = 12315525120.
The previous prime is 70360530239. The next prime is 70360530311. The reversal of 70360530240 is 4203506307.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 70360530198 and 70360530207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 963842844 + ... + 963842916.
It is an arithmetic number, because the mean of its divisors is an integer number (182697120).
Almost surely, 270360530240 is an apocalyptic number.
70360530240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70360530240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163696619520).
70360530240 is an abundant number, since it is smaller than the sum of its proper divisors (257032708800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70360530240 is a wasteful number, since it uses less digits than its factorization.
70360530240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200 (or 190 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 30.
The spelling of 70360530240 in words is "seventy billion, three hundred sixty million, five hundred thirty thousand, two hundred forty".
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