Base | Representation |
---|---|
bin | 11101001011010111110101… |
… | …00111000100011110110100 |
3 | 22102011212102210021121221121 |
4 | 32211223322213010132310 |
5 | 31402214122024413440 |
6 | 344243451145353324 |
7 | 16341403505325004 |
oct | 1645537247043664 |
9 | 272155383247847 |
10 | 64162426013620 |
11 | 1949814a856870 |
12 | 7243136798844 |
13 | 29a564c409b4c |
14 | 11bb69985c004 |
15 | 76402a4ae34a |
hex | 3a5afa9c47b4 |
64162426013620 has 24 divisors (see below), whose sum is σ = 146990285049888. Its totient is φ = 23331791277600.
The previous prime is 64162426013599. The next prime is 64162426013723. The reversal of 64162426013620 is 2631062426146.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145823695266 + ... + 145823695705.
It is an arithmetic number, because the mean of its divisors is an integer number (6124595210412).
Almost surely, 264162426013620 is an apocalyptic number.
It is an amenable number.
64162426013620 is an abundant number, since it is smaller than the sum of its proper divisors (82827859036268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64162426013620 is a wasteful number, since it uses less digits than its factorization.
64162426013620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291647390991 (or 291647390989 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 43.
Adding to 64162426013620 its reverse (2631062426146), we get a palindrome (66793488439766).
The spelling of 64162426013620 in words is "sixty-four trillion, one hundred sixty-two billion, four hundred twenty-six million, thirteen thousand, six hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •