Base | Representation |
---|---|
bin | 101100100001110001… |
… | …000111001101011101 |
3 | 11120102001010201200211 |
4 | 230201301013031131 |
5 | 1240404124203343 |
6 | 33544131052421 |
7 | 3311543115460 |
oct | 544161071535 |
9 | 146361121624 |
10 | 47811162973 |
11 | 19305178432 |
12 | 9323a41111 |
13 | 467c4493a2 |
14 | 2457b5b2d7 |
15 | 139c63079d |
hex | b21c4735d |
47811162973 has 32 divisors (see below), whose sum is σ = 56352890880. Its totient is φ = 39713708160.
The previous prime is 47811162961. The next prime is 47811162979. The reversal of 47811162973 is 37926111874.
47811162973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-47811162973 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 (47811162979) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22371961 + ... + 22374097.
It is an arithmetic number, because the mean of its divisors is an integer number (1761027840).
Almost surely, 247811162973 is an apocalyptic number.
47811162973 is a gapful number since it is divisible by the number (43) formed by its first and last digit.
It is an amenable number.
47811162973 is a deficient number, since it is larger than the sum of its proper divisors (8541727907).
47811162973 is a wasteful number, since it uses less digits than its factorization.
47811162973 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2737.
The product of its digits is 508032, while the sum is 49.
The spelling of 47811162973 in words is "forty-seven billion, eight hundred eleven million, one hundred sixty-two thousand, nine hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •