Base | Representation |
---|---|
bin | 1111101000111000… |
… | …0110001100100111 |
3 | 101211120021110120020 |
4 | 3322032012030213 |
5 | 32044141440044 |
6 | 1532321410223 |
7 | 206013256206 |
oct | 37216061447 |
9 | 11746243506 |
10 | 4197999399 |
11 | 18647300a0 |
12 | 991a99973 |
13 | 51b958219 |
14 | 2bb77523d |
15 | 198836a19 |
hex | fa386327 |
4197999399 has 64 divisors (see below), whose sum is σ = 6556999680. Its totient is φ = 2363518080.
The previous prime is 4197999383. The next prime is 4197999413. The reversal of 4197999399 is 9939997914.
Together with 2359000280 it forms a betrothed pair.
It is not a de Polignac number, because 4197999399 - 24 = 4197999383 is a prime.
It is a super-2 number, since 2×41979993992 = 35246397908008722402, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (69).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4197999319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9562422 + ... + 9562860.
It is an arithmetic number, because the mean of its divisors is an integer number (102453120).
Almost surely, 24197999399 is an apocalyptic number.
4197999399 is a deficient number, since it is larger than the sum of its proper divisors (2359000281).
4197999399 is a wasteful number, since it uses less digits than its factorization.
4197999399 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 812.
The product of its digits is 44641044, while the sum is 69.
The square root of 4197999399 is about 64791.9701737800. The cubic root of 4197999399 is about 1613.1724285955.
The spelling of 4197999399 in words is "four billion, one hundred ninety-seven million, nine hundred ninety-nine thousand, three hundred ninety-nine".
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