Base | Representation |
---|---|
bin | 1101010101111011010… |
… | …11100000001010100001 |
3 | 1121211100002100122002102 |
4 | 12222331223200022201 |
5 | 30002400400044022 |
6 | 550335233300145 |
7 | 45056534524343 |
oct | 6527553401241 |
9 | 1554302318072 |
10 | 458448831137 |
11 | 167477460320 |
12 | 74a25704655 |
13 | 343018cbb1b |
14 | 18290a33293 |
15 | bdd2d95a92 |
hex | 6abdae02a1 |
458448831137 has 4 divisors (see below), whose sum is σ = 500125997616. Its totient is φ = 416771664660.
The previous prime is 458448831077. The next prime is 458448831167. The reversal of 458448831137 is 731138844854.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 458448831137 - 28 = 458448830881 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (458448831167) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20838583223 + ... + 20838583244.
It is an arithmetic number, because the mean of its divisors is an integer number (125031499404).
Almost surely, 2458448831137 is an apocalyptic number.
It is an amenable number.
458448831137 is a deficient number, since it is larger than the sum of its proper divisors (41677166479).
458448831137 is a wasteful number, since it uses less digits than its factorization.
458448831137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41677166478.
The product of its digits is 10321920, while the sum is 56.
The spelling of 458448831137 in words is "four hundred fifty-eight billion, four hundred forty-eight million, eight hundred thirty-one thousand, one hundred thirty-seven".
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