Base | Representation |
---|---|
bin | 101010100001111111… |
… | …100101101001101111 |
3 | 11100212122102001022002 |
4 | 222201333211221233 |
5 | 1222011333132111 |
6 | 32551312242515 |
7 | 3204453060464 |
oct | 524177455157 |
9 | 140778361262 |
10 | 45667474031 |
11 | 1840510a183 |
12 | 8a25b4043b |
13 | 43ca2a28aa |
14 | 22d317b66b |
15 | 12c433863b |
hex | aa1fe5a6f |
45667474031 has 4 divisors (see below), whose sum is σ = 45673537464. Its totient is φ = 45661410600.
The previous prime is 45667473977. The next prime is 45667474037. The reversal of 45667474031 is 13047476654.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13047476654 = 2 ⋅6523738327.
It is a cyclic number.
It is not a de Polignac number, because 45667474031 - 230 = 44593732207 is a prime.
It is a super-2 number, since 2×456674740312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45667474037) 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, 3020405 + ... + 3035486.
It is an arithmetic number, because the mean of its divisors is an integer number (11418384366).
Almost surely, 245667474031 is an apocalyptic number.
45667474031 is a deficient number, since it is larger than the sum of its proper divisors (6063433).
45667474031 is an equidigital number, since it uses as much as digits as its factorization.
45667474031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6063432.
The product of its (nonzero) digits is 1693440, while the sum is 47.
The spelling of 45667474031 in words is "forty-five billion, six hundred sixty-seven million, four hundred seventy-four thousand, thirty-one".
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