Base | Representation |
---|---|
bin | 10010101111001100… |
… | …101010000100110001 |
3 | 1220221010211020222101 |
4 | 102233030222010301 |
5 | 312201003400144 |
6 | 13124224140401 |
7 | 1311400243624 |
oct | 225714520461 |
9 | 56833736871 |
10 | 20119200049 |
11 | 8594844863 |
12 | 3a95a67701 |
13 | 1b882b1700 |
14 | d8c073dbb |
15 | 7cb4646d4 |
hex | 4af32a131 |
20119200049 has 24 divisors (see below), whose sum is σ = 22097891232. Its totient is φ = 18307336320.
The previous prime is 20119200029. The next prime is 20119200061. The reversal of 20119200049 is 94000291102.
It is a happy number.
It is not a de Polignac number, because 20119200049 - 231 = 17971716401 is a prime.
It is a super-2 number, since 2×201192000492 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20119200029) 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, 3812877 + ... + 3818149.
It is an arithmetic number, because the mean of its divisors is an integer number (920745468).
Almost surely, 220119200049 is an apocalyptic number.
It is an amenable number.
20119200049 is a deficient number, since it is larger than the sum of its proper divisors (1978691183).
20119200049 is a wasteful number, since it uses less digits than its factorization.
20119200049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5617 (or 5604 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 28.
The spelling of 20119200049 in words is "twenty billion, one hundred nineteen million, two hundred thousand, forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •