Base | Representation |
---|---|
bin | 100000101000110100… |
… | …0010000101100010000 |
3 | 20200220121210100211200 |
4 | 1001101220100230100 |
5 | 2122020240012420 |
6 | 52110510111200 |
7 | 5030604355122 |
oct | 1012150205420 |
9 | 220817710750 |
10 | 70088985360 |
11 | 277a7450099 |
12 | 117007ab500 |
13 | 67bca02804 |
14 | 356c77b212 |
15 | 1c5333bb90 |
hex | 1051a10b10 |
70088985360 has 120 divisors (see below), whose sum is σ = 239241049944. Its totient is φ = 18383984640.
The previous prime is 70088985359. The next prime is 70088985361. The reversal of 70088985360 is 6358988007.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (70088985359) and next prime (70088985361).
It can be written as a sum of positive squares in 4 ways, for example, as 3994745616 + 66094239744 = 63204^2 + 257088^2 .
It is a tau number, because it is divible by the number of its divisors (120).
It is a junction number, because it is equal to n+sod(n) for n = 70088985297 and 70088985306.
It is not an unprimeable number, because it can be changed into a prime (70088985361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 753997 + ... + 841836.
Almost surely, 270088985360 is an apocalyptic number.
It is an amenable number.
70088985360 is an abundant number, since it is smaller than the sum of its proper divisors (169152064584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70088985360 is a wasteful number, since it uses less digits than its factorization.
70088985360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1595913 (or 1595904 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 54.
The spelling of 70088985360 in words is "seventy billion, eighty-eight million, nine hundred eighty-five thousand, three hundred sixty".
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