Base | Representation |
---|---|
bin | 11001100001111101000001… |
… | …01110110111101001111001 |
3 | 21100210010212102202001010102 |
4 | 30300332200232313221321 |
5 | 24324313223311322121 |
6 | 315223213243325145 |
7 | 14553066255414413 |
oct | 1460764056675171 |
9 | 240703772661112 |
10 | 56142214167161 |
11 | 169858633001a1 |
12 | 63688a1b207b5 |
13 | 254325a296935 |
14 | dc1424b0d9b3 |
15 | 6755c3dd390b |
hex | 330fa0bb7a79 |
56142214167161 has 24 divisors (see below), whose sum is σ = 60874968740040. Its totient is φ = 51732039177216.
The previous prime is 56142214167113. The next prime is 56142214167181. The reversal of 56142214167161 is 16176141224165.
It can be written as a sum of positive squares in 4 ways, for example, as 34838856978025 + 21303357189136 = 5902445^2 + 4615556^2 .
It is not a de Polignac number, because 56142214167161 - 26 = 56142214167097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (56142214167181) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38133065 + ... + 39577961.
It is an arithmetic number, because the mean of its divisors is an integer number (2536457030835).
Almost surely, 256142214167161 is an apocalyptic number.
It is an amenable number.
56142214167161 is a deficient number, since it is larger than the sum of its proper divisors (4732754572879).
56142214167161 is a wasteful number, since it uses less digits than its factorization.
56142214167161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1447881 (or 1447862 counting only the distinct ones).
The product of its digits is 483840, while the sum is 47.
The spelling of 56142214167161 in words is "fifty-six trillion, one hundred forty-two billion, two hundred fourteen million, one hundred sixty-seven thousand, one hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •