Base | Representation |
---|---|
bin | 110010010111001000… |
… | …000010011000100101 |
3 | 12011120120210101100200 |
4 | 302113020002120211 |
5 | 1341221204332320 |
6 | 40501452301113 |
7 | 3623013355134 |
oct | 622710023045 |
9 | 164516711320 |
10 | 54075074085 |
11 | 20a29a7357a |
12 | a591771799 |
13 | 513a0b8676 |
14 | 288da2791b |
15 | 16174e9290 |
hex | c97202625 |
54075074085 has 24 divisors (see below), whose sum is σ = 93819562200. Its totient is φ = 28812521472.
The previous prime is 54075074069. The next prime is 54075074129. The reversal of 54075074085 is 58047057045.
It can be written as a sum of positive squares in 4 ways, for example, as 6766214049 + 47308860036 = 82257^2 + 217506^2 .
It is not a de Polignac number, because 54075074085 - 24 = 54075074069 is a prime.
It is a super-2 number, since 2×540750740852 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 54075074085.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525564 + ... + 619973.
It is an arithmetic number, because the mean of its divisors is an integer number (3909148425).
Almost surely, 254075074085 is an apocalyptic number.
It is an amenable number.
54075074085 is a deficient number, since it is larger than the sum of its proper divisors (39744488115).
54075074085 is a wasteful number, since it uses less digits than its factorization.
54075074085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1146597 (or 1146594 counting only the distinct ones).
The product of its (nonzero) digits is 784000, while the sum is 45.
The spelling of 54075074085 in words is "fifty-four billion, seventy-five million, seventy-four thousand, eighty-five".
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