Base | Representation |
---|---|
bin | 101011110011111011… |
… | …000110111111110111 |
3 | 11111102102212210210221 |
4 | 223303323012333313 |
5 | 1232320230002412 |
6 | 33335533555211 |
7 | 3253513446124 |
oct | 536373067767 |
9 | 144372783727 |
10 | 47042031607 |
11 | 18a5000067a |
12 | 914a345b07 |
13 | 4588cb397c |
14 | 23c394974b |
15 | 1354d54b07 |
hex | af3ec6ff7 |
47042031607 has 4 divisors (see below), whose sum is σ = 47064770280. Its totient is φ = 47019292936.
The previous prime is 47042031601. The next prime is 47042031613. The reversal of 47042031607 is 70613024074.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (47042031601) and next prime (47042031613).
It is a cyclic number.
It is not a de Polignac number, because 47042031607 - 23 = 47042031599 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47042031601) 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, 11366233 + ... + 11370370.
It is an arithmetic number, because the mean of its divisors is an integer number (11766192570).
Almost surely, 247042031607 is an apocalyptic number.
47042031607 is a deficient number, since it is larger than the sum of its proper divisors (22738673).
47042031607 is a wasteful number, since it uses less digits than its factorization.
47042031607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22738672.
The product of its (nonzero) digits is 28224, while the sum is 34.
The spelling of 47042031607 in words is "forty-seven billion, forty-two million, thirty-one thousand, six hundred seven".
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