Base | Representation |
---|---|
bin | 1101110101110111… |
… | …10000111100011010 |
3 | 201011220002220002212 |
4 | 12322323300330122 |
5 | 110204341241232 |
6 | 3225220155122 |
7 | 352103061515 |
oct | 67273607432 |
9 | 21156086085 |
10 | 7431196442 |
11 | 317379796a |
12 | 1534838aa2 |
13 | 91574ac77 |
14 | 506d21d7c |
15 | 2d75e0eb2 |
hex | 1baef0f1a |
7431196442 has 8 divisors (see below), whose sum is σ = 11147222100. Its totient is φ = 3715455744.
The previous prime is 7431196429. The next prime is 7431196447. The reversal of 7431196442 is 2446911347.
It can be written as a sum of positive squares in 2 ways, for example, as 7425441241 + 5755201 = 86171^2 + 2399^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 7431196442.
It is not an unprimeable number, because it can be changed into a prime (7431196447) 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, 14684 + ... + 122792.
Almost surely, 27431196442 is an apocalyptic number.
7431196442 is a deficient number, since it is larger than the sum of its proper divisors (3716025658).
7431196442 is a wasteful number, since it uses less digits than its factorization.
7431196442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142480.
The product of its digits is 145152, while the sum is 41.
The square root of 7431196442 is about 86204.3876029521. The cubic root of 7431196442 is about 1951.4297156406.
The spelling of 7431196442 in words is "seven billion, four hundred thirty-one million, one hundred ninety-six thousand, four hundred forty-two".
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