Base | Representation |
---|---|
bin | 10010110100000111… |
… | …001001011001110100 |
3 | 1221010212221201111201 |
4 | 102310013021121310 |
5 | 312333110012323 |
6 | 13140331142244 |
7 | 1313421056152 |
oct | 226407113164 |
9 | 57125851451 |
10 | 20201641588 |
11 | 8627333367 |
12 | 3ab95a4984 |
13 | 1b9c3b819b |
14 | d98db43d2 |
15 | 7d37eb8ad |
hex | 4b41c9674 |
20201641588 has 48 divisors (see below), whose sum is σ = 35978342400. Its totient is φ = 9924235776.
The previous prime is 20201641571. The next prime is 20201641591. The reversal of 20201641588 is 88514610202.
It is a super-2 number, since 2×202016415882 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33725313 + ... + 33725911.
It is an arithmetic number, because the mean of its divisors is an integer number (749548800).
Almost surely, 220201641588 is an apocalyptic number.
It is an amenable number.
20201641588 is a deficient number, since it is larger than the sum of its proper divisors (15776700812).
20201641588 is a wasteful number, since it uses less digits than its factorization.
20201641588 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1264 (or 1262 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 37.
The spelling of 20201641588 in words is "twenty billion, two hundred one million, six hundred forty-one thousand, five hundred eighty-eight".
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