Base | Representation |
---|---|
bin | 100101010011101110… |
… | …1001111001001100110 |
3 | 21122210121210022211220 |
4 | 1022213131033021212 |
5 | 2303040412330010 |
6 | 100450041241210 |
7 | 5534264110131 |
oct | 1124735171146 |
9 | 248717708756 |
10 | 80118870630 |
11 | 30a84017377 |
12 | 1363b793206 |
13 | 772a954976 |
14 | 3c4087d218 |
15 | 213db4e970 |
hex | 12a774f266 |
80118870630 has 16 divisors (see below), whose sum is σ = 192285289584. Its totient is φ = 21365032160.
The previous prime is 80118870593. The next prime is 80118870659. The reversal of 80118870630 is 3607881108.
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, 1335314481 + ... + 1335314540.
It is an arithmetic number, because the mean of its divisors is an integer number (12017830599).
Almost surely, 280118870630 is an apocalyptic number.
80118870630 is an abundant number, since it is smaller than the sum of its proper divisors (112166418954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80118870630 is a wasteful number, since it uses less digits than its factorization.
80118870630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2670629031.
The product of its (nonzero) digits is 64512, while the sum is 42.
The spelling of 80118870630 in words is "eighty billion, one hundred eighteen million, eight hundred seventy thousand, six hundred thirty".
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