Base | Representation |
---|---|
bin | 100101011010010011… |
… | …101000011010111001 |
3 | 10211200111120100020021 |
4 | 211122103220122321 |
5 | 1124231432121101 |
6 | 30242002130441 |
7 | 2621305451422 |
oct | 453223503271 |
9 | 124614510207 |
10 | 40169801401 |
11 | 16043895384 |
12 | 7950950a21 |
13 | 3a322c5372 |
14 | 1d30d6c649 |
15 | 10a18785a1 |
hex | 95a4e86b9 |
40169801401 has 4 divisors (see below), whose sum is σ = 40202918692. Its totient is φ = 40136684112.
The previous prime is 40169801377. The next prime is 40169801431. The reversal of 40169801401 is 10410896104.
40169801401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 16925749801 + 23244051600 = 130099^2 + 152460^2 .
It is a cyclic number.
It is not a de Polignac number, because 40169801401 - 217 = 40169670329 is a prime.
It is a super-2 number, since 2×401698014012 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40169801431) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16556826 + ... + 16559251.
It is an arithmetic number, because the mean of its divisors is an integer number (10050729673).
Almost surely, 240169801401 is an apocalyptic number.
It is an amenable number.
40169801401 is a deficient number, since it is larger than the sum of its proper divisors (33117291).
40169801401 is a wasteful number, since it uses less digits than its factorization.
40169801401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33117290.
The product of its (nonzero) digits is 6912, while the sum is 34.
The spelling of 40169801401 in words is "forty billion, one hundred sixty-nine million, eight hundred one thousand, four hundred one".
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