Base | Representation |
---|---|
bin | 10100100011101101… |
… | …011101011000110110 |
3 | 2002222101001010220000 |
4 | 110203231131120312 |
5 | 330201413042034 |
6 | 14050213252130 |
7 | 1411004346354 |
oct | 244355353066 |
9 | 62871033800 |
10 | 22073955894 |
11 | 93a8199861 |
12 | 4340634046 |
13 | 210a277283 |
14 | 10d59127d4 |
15 | 892d8b599 |
hex | 523b5d636 |
22073955894 has 40 divisors (see below), whose sum is σ = 49514259960. Its totient is φ = 7350213024.
The previous prime is 22073955889. The next prime is 22073955901. The reversal of 22073955894 is 49855937022.
22073955894 is a `hidden beast` number, since 2 + 20 + 7 + 39 + 5 + 589 + 4 = 666.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 22073955894.
It is a congruent number.
It is an unprimeable number.
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 19 ways as a sum of consecutive naturals, for example, 82897 + ... + 225875.
It is an arithmetic number, because the mean of its divisors is an integer number (1237856499).
Almost surely, 222073955894 is an apocalyptic number.
22073955894 is an abundant number, since it is smaller than the sum of its proper divisors (27440304066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22073955894 is a wasteful number, since it uses less digits than its factorization.
22073955894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143946 (or 143937 counting only the distinct ones).
The product of its (nonzero) digits is 5443200, while the sum is 54.
The spelling of 22073955894 in words is "twenty-two billion, seventy-three million, nine hundred fifty-five thousand, eight hundred ninety-four".
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