Base | Representation |
---|---|
bin | 1010111100110010100… |
… | …1011000000000000001 |
3 | 122222120012022100000001 |
4 | 2233030221120000001 |
5 | 11040230422221001 |
6 | 222230400000001 |
7 | 16406500022551 |
oct | 2571451300001 |
9 | 588505270001 |
10 | 188116992001 |
11 | 72864157434 |
12 | 30560000001 |
13 | 1497c49a3b3 |
14 | 9167c39161 |
15 | 4d60113001 |
hex | 2bcca58001 |
188116992001 has 8 divisors (see below), whose sum is σ = 190151899784. Its totient is φ = 186084034560.
The previous prime is 188116991941. The next prime is 188116992031. The reversal of 188116992001 is 100299611881.
It can be written as a sum of positive squares in 4 ways, for example, as 11232820225 + 176884171776 = 105985^2 + 420576^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 188116992001 - 217 = 188116860929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (188116992031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293220 + ... + 679861.
It is an arithmetic number, because the mean of its divisors is an integer number (23768987473).
Almost surely, 2188116992001 is an apocalyptic number.
It is an amenable number.
188116992001 is a deficient number, since it is larger than the sum of its proper divisors (2034907783).
188116992001 is an equidigital number, since it uses as much as digits as its factorization.
188116992001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 975171.
The product of its (nonzero) digits is 62208, while the sum is 46.
The spelling of 188116992001 in words is "one hundred eighty-eight billion, one hundred sixteen million, nine hundred ninety-two thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •