Base | Representation |
---|---|
bin | 110010010101000010… |
… | …010100011000011110 |
3 | 12011111010211110220010 |
4 | 302111002110120132 |
5 | 1341133221124020 |
6 | 40454201104050 |
7 | 3622106411130 |
oct | 622502243036 |
9 | 164433743803 |
10 | 54040020510 |
11 | 20a11201283 |
12 | a581a88026 |
13 | 5132a643c8 |
14 | 2889101050 |
15 | 16143c2de0 |
hex | c9509461e |
54040020510 has 64 divisors (see below), whose sum is σ = 149535839232. Its totient is φ = 12242689536.
The previous prime is 54040020499. The next prime is 54040020523. The reversal of 54040020510 is 1502004045.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1114914 + ... + 1162373.
It is an arithmetic number, because the mean of its divisors is an integer number (2336497488).
Almost surely, 254040020510 is an apocalyptic number.
54040020510 is an abundant number, since it is smaller than the sum of its proper divisors (95495818722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54040020510 is a wasteful number, since it uses less digits than its factorization.
54040020510 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2277417.
The product of its (nonzero) digits is 800, while the sum is 21.
Adding to 54040020510 its reverse (1502004045), we get a palindrome (55542024555).
The spelling of 54040020510 in words is "fifty-four billion, forty million, twenty thousand, five hundred ten".
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