Base | Representation |
---|---|
bin | 110010110011001010… |
… | …100111001010000010 |
3 | 12012210101000001112200 |
4 | 302303022213022002 |
5 | 1343202122323132 |
6 | 41020255334030 |
7 | 3640455123351 |
oct | 626312471202 |
9 | 165711001480 |
10 | 54545511042 |
11 | 21150578850 |
12 | a6a3221316 |
13 | 51b36bc629 |
14 | 28d62c5998 |
15 | 1643972d7c |
hex | cb32a7282 |
54545511042 has 24 divisors (see below), whose sum is σ = 128925753840. Its totient is φ = 16528942680.
The previous prime is 54545511029. The next prime is 54545511047. The reversal of 54545511042 is 24011554545.
54545511042 is a `hidden beast` number, since 5 + 4 + 54 + 551 + 10 + 42 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 54545510988 and 54545511006.
It is not an unprimeable number, because it can be changed into a prime (54545511047) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137740992 + ... + 137741387.
It is an arithmetic number, because the mean of its divisors is an integer number (5371906410).
Almost surely, 254545511042 is an apocalyptic number.
54545511042 is an abundant number, since it is smaller than the sum of its proper divisors (74380242798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54545511042 is a wasteful number, since it uses less digits than its factorization.
54545511042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275482398 (or 275482395 counting only the distinct ones).
The product of its (nonzero) digits is 80000, while the sum is 36.
The spelling of 54545511042 in words is "fifty-four billion, five hundred forty-five million, five hundred eleven thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •