Base | Representation |
---|---|
bin | 1011101011000101… |
… | …10111101001010110 |
3 | 121011202112201222010 |
4 | 11311202313221112 |
5 | 100313330324030 |
6 | 2513512245050 |
7 | 311205660420 |
oct | 56542675126 |
9 | 17152481863 |
10 | 6267042390 |
11 | 2726644784 |
12 | 126a9a0786 |
13 | 78b4c760b |
14 | 436483810 |
15 | 26a2d66b0 |
hex | 1758b7a56 |
6267042390 has 128 divisors (see below), whose sum is σ = 17884800000. Its totient is φ = 1375105536.
The previous prime is 6267042389. The next prime is 6267042437. The reversal of 6267042390 is 932407626.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 63 ways as a sum of consecutive naturals, for example, 1087236 + ... + 1092984.
It is an arithmetic number, because the mean of its divisors is an integer number (139725000).
Almost surely, 26267042390 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6267042390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8942400000).
6267042390 is an abundant number, since it is smaller than the sum of its proper divisors (11617757610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6267042390 is a wasteful number, since it uses less digits than its factorization.
6267042390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5974.
The product of its (nonzero) digits is 108864, while the sum is 39.
The square root of 6267042390 is about 79164.6536656354. The cubic root of 6267042390 is about 1843.6884885502.
The spelling of 6267042390 in words is "six billion, two hundred sixty-seven million, forty-two thousand, three hundred ninety".
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