Base | Representation |
---|---|
bin | 100000101001110000… |
… | …0011011110100000111 |
3 | 20200222211001212121111 |
4 | 1001103200123310013 |
5 | 2122101321110244 |
6 | 52113553225451 |
7 | 5031436213126 |
oct | 1012340336407 |
9 | 220884055544 |
10 | 70120488199 |
11 | 278132076a3 |
12 | 1170b262287 |
13 | 67c63b2848 |
14 | 3572a1babd |
15 | 1c55eb0e34 |
hex | 105381bd07 |
70120488199 has 4 divisors (see below), whose sum is σ = 70122078864. Its totient is φ = 70118897536.
The previous prime is 70120488167. The next prime is 70120488203. The reversal of 70120488199 is 99188402107.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99188402107 = 47161 ⋅2103187.
It is a cyclic number.
It is not a de Polignac number, because 70120488199 - 25 = 70120488167 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70120486199) 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, 727267 + ... + 818020.
It is an arithmetic number, because the mean of its divisors is an integer number (17530519716).
Almost surely, 270120488199 is an apocalyptic number.
70120488199 is a deficient number, since it is larger than the sum of its proper divisors (1590665).
70120488199 is a wasteful number, since it uses less digits than its factorization.
70120488199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1590664.
The product of its (nonzero) digits is 290304, while the sum is 49.
The spelling of 70120488199 in words is "seventy billion, one hundred twenty million, four hundred eighty-eight thousand, one hundred ninety-nine".
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