Base | Representation |
---|---|
bin | 100000101101001011… |
… | …0100111101110100110 |
3 | 20201021211012202201002 |
4 | 1001122112213232212 |
5 | 2122320222343240 |
6 | 52133215233302 |
7 | 5034332450645 |
oct | 1013226475646 |
9 | 221254182632 |
10 | 70235356070 |
11 | 27872033620 |
12 | 11741818832 |
13 | 68141307b9 |
14 | 3583d9d35c |
15 | 1c61100d15 |
hex | 105a5a7ba6 |
70235356070 has 32 divisors (see below), whose sum is σ = 142672453920. Its totient is φ = 24659434240.
The previous prime is 70235356067. The next prime is 70235356073. The reversal of 70235356070 is 7065353207.
It is an interprime number because it is at equal distance from previous prime (70235356067) and next prime (70235356073).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70235356073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11005487 + ... + 11011866.
It is an arithmetic number, because the mean of its divisors is an integer number (4458514185).
Almost surely, 270235356070 is an apocalyptic number.
70235356070 is an abundant number, since it is smaller than the sum of its proper divisors (72437097850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70235356070 is a wasteful number, since it uses less digits than its factorization.
70235356070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22017400.
The product of its (nonzero) digits is 132300, while the sum is 38.
The spelling of 70235356070 in words is "seventy billion, two hundred thirty-five million, three hundred fifty-six thousand, seventy".
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