Base | Representation |
---|---|
bin | 111000111010101100… |
… | …010101101011101001 |
3 | 12211202011020020220202 |
4 | 320322230111223221 |
5 | 2000130221300232 |
6 | 44024150201545 |
7 | 4262316333644 |
oct | 707254255351 |
9 | 184664206822 |
10 | 61114243817 |
11 | 23a11440a20 |
12 | ba170532b5 |
13 | 59bc557263 |
14 | 2d5a85ca5b |
15 | 18ca49e162 |
hex | e3ab15ae9 |
61114243817 has 8 divisors (see below), whose sum is σ = 67514010240. Its totient is φ = 54855131760.
The previous prime is 61114243781. The next prime is 61114243829. The reversal of 61114243817 is 71834241116.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 61114243817 - 218 = 61113981673 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (61114242817) 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, 35162678 + ... + 35164415.
It is an arithmetic number, because the mean of its divisors is an integer number (8439251280).
Almost surely, 261114243817 is an apocalyptic number.
It is an amenable number.
61114243817 is a deficient number, since it is larger than the sum of its proper divisors (6399766423).
61114243817 is a wasteful number, since it uses less digits than its factorization.
61114243817 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70327183.
The product of its digits is 32256, while the sum is 38.
The spelling of 61114243817 in words is "sixty-one billion, one hundred fourteen million, two hundred forty-three thousand, eight hundred seventeen".
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