Base | Representation |
---|---|
bin | 100011010000000010… |
… | …0101000010101100100 |
3 | 21020101122221001220112 |
4 | 1012200010220111210 |
5 | 2220013200344023 |
6 | 54435345552152 |
7 | 5316626326400 |
oct | 1064004502544 |
9 | 236348831815 |
10 | 75700012388 |
11 | 2a116757810 |
12 | 12807945658 |
13 | 71a531b150 |
14 | 3941a56100 |
15 | 1e80c3d478 |
hex | 11a0128564 |
75700012388 has 144 divisors (see below), whose sum is σ = 182208527424. Its totient is φ = 27049800960.
The previous prime is 75700012379. The next prime is 75700012411. The reversal of 75700012388 is 88321000757.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4391795 + ... + 4408997.
It is an arithmetic number, because the mean of its divisors is an integer number (1265336996).
Almost surely, 275700012388 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75700012388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91104263712).
75700012388 is an abundant number, since it is smaller than the sum of its proper divisors (106508515036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75700012388 is a wasteful number, since it uses less digits than its factorization.
75700012388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17402 (or 17393 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 41.
The spelling of 75700012388 in words is "seventy-five billion, seven hundred million, twelve thousand, three hundred eighty-eight".
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