Base | Representation |
---|---|
bin | 1100010111110100010010111… |
… | …1001111000110011101111000 |
3 | 11020011120201002211012200220001 |
4 | 3011331010233033012131320 |
5 | 1403103102124341122410 |
6 | 12323345410032042344 |
7 | 351244436250363502 |
oct | 30575045717063570 |
9 | 4204521084180801 |
10 | 870612138223480 |
11 | 232449597240964 |
12 | 8178a56b6933b4 |
13 | 2b4a34ac0cc053 |
14 | 114dbbd0abad72 |
15 | 6a9b94654633a |
hex | 317d12f3c6778 |
870612138223480 has 64 divisors (see below), whose sum is σ = 1987116112313280. Its totient is φ = 343227828787200.
The previous prime is 870612138223403. The next prime is 870612138223489. The reversal of 870612138223480 is 84322831216078.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (870612138223489) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41380849 + ... + 58767328.
It is an arithmetic number, because the mean of its divisors is an integer number (31048689254895).
Almost surely, 2870612138223480 is an apocalyptic number.
It is an amenable number.
870612138223480 is an abundant number, since it is smaller than the sum of its proper divisors (1116503974089800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
870612138223480 is a wasteful number, since it uses less digits than its factorization.
870612138223480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100151320 (or 100151316 counting only the distinct ones).
The product of its (nonzero) digits is 6193152, while the sum is 55.
The spelling of 870612138223480 in words is "eight hundred seventy trillion, six hundred twelve billion, one hundred thirty-eight million, two hundred twenty-three thousand, four hundred eighty".
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