Base | Representation |
---|---|
bin | 1111000010111111… |
… | …1010001101010111 |
3 | 101102111021002021010 |
4 | 3300233322031113 |
5 | 31233001403111 |
6 | 1504443423303 |
7 | 202043464413 |
oct | 36057721527 |
9 | 11374232233 |
10 | 4039091031 |
11 | 1792a63968 |
12 | 948824b33 |
13 | 4c4a5a5c1 |
14 | 2a460bd43 |
15 | 1898e7aa6 |
hex | f0bfa357 |
4039091031 has 8 divisors (see below), whose sum is σ = 5416585200. Its totient is φ = 2677162112.
The previous prime is 4039091011. The next prime is 4039091039. The reversal of 4039091031 is 1301909304.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4039091031 - 215 = 4039058263 is a prime.
It is a super-2 number, since 2×40390910312 = 32628512713409285922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 4039091031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4039091039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3890706 + ... + 3891743.
It is an arithmetic number, because the mean of its divisors is an integer number (677073150).
Almost surely, 24039091031 is an apocalyptic number.
4039091031 is a deficient number, since it is larger than the sum of its proper divisors (1377494169).
4039091031 is a wasteful number, since it uses less digits than its factorization.
4039091031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7782625.
The product of its (nonzero) digits is 2916, while the sum is 30.
The square root of 4039091031 is about 63553.8435580414. The cubic root of 4039091031 is about 1592.5553928586. Note that the first 3 decimals are identical.
The spelling of 4039091031 in words is "four billion, thirty-nine million, ninety-one thousand, thirty-one".
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