Base | Representation |
---|---|
bin | 1011010110101011010… |
… | …1010111001110110111 |
3 | 200122111110220112111022 |
4 | 2311222311113032313 |
5 | 11143443332331012 |
6 | 225340111131355 |
7 | 20043625544444 |
oct | 2655265271667 |
9 | 618443815438 |
10 | 195065902007 |
11 | 757aa686369 |
12 | 3197b213b5b |
13 | 15519025a72 |
14 | 9626a969cb |
15 | 511a1d9472 |
hex | 2d6ad573b7 |
195065902007 has 16 divisors (see below), whose sum is σ = 203809267200. Its totient is φ = 186547008960.
The previous prime is 195065901983. The next prime is 195065902019. The reversal of 195065902007 is 700209560591.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 195065902007 - 224 = 195049124791 is a prime.
It is a super-2 number, since 2×1950659020072 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195065905007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233588 + ... + 666854.
It is an arithmetic number, because the mean of its divisors is an integer number (12738079200).
Almost surely, 2195065902007 is an apocalyptic number.
195065902007 is a deficient number, since it is larger than the sum of its proper divisors (8743365193).
195065902007 is a wasteful number, since it uses less digits than its factorization.
195065902007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433526.
The product of its (nonzero) digits is 170100, while the sum is 44.
The spelling of 195065902007 in words is "one hundred ninety-five billion, sixty-five million, nine hundred two thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •