Base | Representation |
---|---|
bin | 100111010101011101… |
… | …1001110100100000101 |
3 | 22002001000000210221000 |
4 | 1032222323032210011 |
5 | 2340444320001433 |
6 | 102450024443513 |
7 | 6050203264203 |
oct | 1165273164405 |
9 | 262030023830 |
10 | 84472031493 |
11 | 32908294583 |
12 | 14455619599 |
13 | 7c727981b5 |
14 | 4134a84073 |
15 | 22e5dd5113 |
hex | 13aaece905 |
84472031493 has 16 divisors (see below), whose sum is σ = 132505148160. Its totient is φ = 53002058688.
The previous prime is 84472031489. The next prime is 84472031513. The reversal of 84472031493 is 39413027448.
84472031493 is a `hidden beast` number, since 84 + 472 + 0 + 3 + 14 + 93 = 666.
It is not a de Polignac number, because 84472031493 - 22 = 84472031489 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84472031453) 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 15 ways as a sum of consecutive naturals, for example, 92017005 + ... + 92017922.
It is an arithmetic number, because the mean of its divisors is an integer number (8281571760).
Almost surely, 284472031493 is an apocalyptic number.
It is an amenable number.
84472031493 is a deficient number, since it is larger than the sum of its proper divisors (48033116667).
84472031493 is a wasteful number, since it uses less digits than its factorization.
84472031493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184034953 (or 184034947 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 45.
The spelling of 84472031493 in words is "eighty-four billion, four hundred seventy-two million, thirty-one thousand, four hundred ninety-three".
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