Base | Representation |
---|---|
bin | 110011010111010010… |
… | …000000101100000100 |
3 | 12021100121010221122112 |
4 | 303113102000230010 |
5 | 1400422231233104 |
6 | 41200342320152 |
7 | 3661463265200 |
oct | 632722005404 |
9 | 167317127575 |
10 | 55151430404 |
11 | 214315a9a54 |
12 | a832129058 |
13 | 527c0ab5b5 |
14 | 295296db00 |
15 | 167bc5e86e |
hex | cd7480b04 |
55151430404 has 36 divisors (see below), whose sum is σ = 112287481740. Its totient is φ = 23633184960.
The previous prime is 55151430401. The next prime is 55151430407. The reversal of 55151430404 is 40403415155.
It is an interprime number because it is at equal distance from previous prime (55151430401) and next prime (55151430407).
It can be written as a sum of positive squares in 2 ways, for example, as 34114828804 + 21036601600 = 184702^2 + 145040^2 .
It is not an unprimeable number, because it can be changed into a prime (55151430401) 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, 2030594 + ... + 2057574.
It is an arithmetic number, because the mean of its divisors is an integer number (3119096715).
Almost surely, 255151430404 is an apocalyptic number.
It is an amenable number.
55151430404 is an abundant number, since it is smaller than the sum of its proper divisors (57136051336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55151430404 is a wasteful number, since it uses less digits than its factorization.
55151430404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37428 (or 37419 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 32.
Adding to 55151430404 its reverse (40403415155), we get a palindrome (95554845559).
The spelling of 55151430404 in words is "fifty-five billion, one hundred fifty-one million, four hundred thirty thousand, four hundred four".
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