Base | Representation |
---|---|
bin | 101010001111010100… |
… | …010001100000110001 |
3 | 11100001210210111100111 |
4 | 222033110101200301 |
5 | 1220341124120312 |
6 | 32500240221321 |
7 | 3163626511450 |
oct | 521724214061 |
9 | 140053714314 |
10 | 45354129457 |
11 | 1826425081a |
12 | 895900a841 |
13 | 437a3b1ac0 |
14 | 22a36d2b97 |
15 | 12a6a908a7 |
hex | a8f511831 |
45354129457 has 8 divisors (see below), whose sum is σ = 55820467136. Its totient is φ = 35884585872.
The previous prime is 45354129451. The next prime is 45354129497. The reversal of 45354129457 is 75492145354.
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 45354129457 - 23 = 45354129449 is a prime.
It is a super-2 number, since 2×453541294572 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 45354129457.
It is not an unprimeable number, because it can be changed into a prime (45354129451) 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, 249198423 + ... + 249198604.
It is an arithmetic number, because the mean of its divisors is an integer number (6977558392).
Almost surely, 245354129457 is an apocalyptic number.
It is an amenable number.
45354129457 is a deficient number, since it is larger than the sum of its proper divisors (10466337679).
45354129457 is a wasteful number, since it uses less digits than its factorization.
45354129457 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 498397047.
The product of its digits is 3024000, while the sum is 49.
The spelling of 45354129457 in words is "forty-five billion, three hundred fifty-four million, one hundred twenty-nine thousand, four hundred fifty-seven".
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