Base | Representation |
---|---|
bin | 101101110011011101… |
… | …001001000010011110 |
3 | 11200221112222011012211 |
4 | 231303131021002132 |
5 | 1301211001044134 |
6 | 34332125351034 |
7 | 3360524130535 |
oct | 556335110236 |
9 | 150845864184 |
10 | 49181659294 |
11 | 19948845619 |
12 | 9646a0847a |
13 | 483a367a61 |
14 | 2547b8d31c |
15 | 142cae8764 |
hex | b7374909e |
49181659294 has 16 divisors (see below), whose sum is σ = 80805567600. Its totient is φ = 22346230144.
The previous prime is 49181659291. The next prime is 49181659297. The reversal of 49181659294 is 49295618194.
It is an interprime number because it is at equal distance from previous prime (49181659291) and next prime (49181659297).
It is a super-2 number, since 2×491816592942 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (58).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49181659291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24939004 + ... + 24940975.
It is an arithmetic number, because the mean of its divisors is an integer number (5050347975).
Almost surely, 249181659294 is an apocalyptic number.
49181659294 is a deficient number, since it is larger than the sum of its proper divisors (31623908306).
49181659294 is a wasteful number, since it uses less digits than its factorization.
49181659294 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49880027.
The product of its digits is 5598720, while the sum is 58.
The spelling of 49181659294 in words is "forty-nine billion, one hundred eighty-one million, six hundred fifty-nine thousand, two hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •