Base | Representation |
---|---|
bin | 110011000000100111… |
… | …011001101110111000 |
3 | 12020101002121022112001 |
4 | 303000213121232320 |
5 | 1344132404141130 |
6 | 41054520030344 |
7 | 3646165124110 |
oct | 630047315670 |
9 | 166332538461 |
10 | 54771162040 |
11 | 21256990781 |
12 | a7469023b4 |
13 | 521b38822a |
14 | 2918264040 |
15 | 16586976ca |
hex | cc09d9bb8 |
54771162040 has 128 divisors (see below), whose sum is σ = 145957593600. Its totient is φ = 18098680320.
The previous prime is 54771162029. The next prime is 54771162053. The reversal of 54771162040 is 4026117745.
54771162040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 4760695 + ... + 4772185.
It is an arithmetic number, because the mean of its divisors is an integer number (1140293700).
Almost surely, 254771162040 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54771162040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72978796800).
54771162040 is an abundant number, since it is smaller than the sum of its proper divisors (91186431560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54771162040 is a wasteful number, since it uses less digits than its factorization.
54771162040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12125 (or 12121 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 37.
Adding to 54771162040 its reverse (4026117745), we get a palindrome (58797279785).
It can be divided in two parts, 54771 and 162040, that added together give a triangular number (216811 = T658).
The spelling of 54771162040 in words is "fifty-four billion, seven hundred seventy-one million, one hundred sixty-two thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •