Base | Representation |
---|---|
bin | 110011000110110101… |
… | …111001000111110000 |
3 | 12020122101011112021120 |
4 | 303012311321013300 |
5 | 1344341124431140 |
6 | 41113131022240 |
7 | 3651604051515 |
oct | 630665710760 |
9 | 166571145246 |
10 | 54875623920 |
11 | 212aa94a507 |
12 | a77589a980 |
13 | 5236c018b0 |
14 | 292809730c |
15 | 166292e1d0 |
hex | cc6d791f0 |
54875623920 has 80 divisors (see below), whose sum is σ = 183200170272. Its totient is φ = 13507845120.
The previous prime is 54875623861. The next prime is 54875623937. The reversal of 54875623920 is 2932657845.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×548756239202 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
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 15 ways as a sum of consecutive naturals, for example, 8791051 + ... + 8797290.
Almost surely, 254875623920 is an apocalyptic number.
It is an amenable number.
54875623920 is an abundant number, since it is smaller than the sum of its proper divisors (128324546352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54875623920 is a wasteful number, since it uses less digits than its factorization.
54875623920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17588370 (or 17588364 counting only the distinct ones).
The product of its (nonzero) digits is 3628800, while the sum is 51.
The spelling of 54875623920 in words is "fifty-four billion, eight hundred seventy-five million, six hundred twenty-three thousand, nine hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •