Base | Representation |
---|---|
bin | 10110101110111000001001… |
… | …11001011110100011111111 |
3 | 20112222220212202100101211122 |
4 | 23113130010321132203333 |
5 | 23023010343333100044 |
6 | 254152420251541155 |
7 | 13346413065446306 |
oct | 1327340471364377 |
9 | 215886782311748 |
10 | 49989206534399 |
11 | 14a23337966690 |
12 | 57342b015a7bb |
13 | 21b7c6752cc42 |
14 | c4b6c1d3b43d |
15 | 5ba5022badee |
hex | 2d7704e5e8ff |
49989206534399 has 24 divisors (see below), whose sum is σ = 57931754688000. Its totient is φ = 42770396190080.
The previous prime is 49989206534353. The next prime is 49989206534419. The reversal of 49989206534399 is 99343560298994.
It is not a de Polignac number, because 49989206534399 - 28 = 49989206534143 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 (49989206534699) 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, 135619652 + ... + 135987750.
It is an arithmetic number, because the mean of its divisors is an integer number (2413823112000).
Almost surely, 249989206534399 is an apocalyptic number.
49989206534399 is a deficient number, since it is larger than the sum of its proper divisors (7942548153601).
49989206534399 is a wasteful number, since it uses less digits than its factorization.
49989206534399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410863 (or 410846 counting only the distinct ones).
The product of its (nonzero) digits is 4081466880, while the sum is 80.
The spelling of 49989206534399 in words is "forty-nine trillion, nine hundred eighty-nine billion, two hundred six million, five hundred thirty-four thousand, three hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •