Base | Representation |
---|---|
bin | 1110111111101010… |
… | …1010010111100010 |
3 | 101101111222220210000 |
4 | 3233322222113202 |
5 | 31220413220024 |
6 | 1503224320430 |
7 | 201514030134 |
oct | 35772522742 |
9 | 11344886700 |
10 | 4025132514 |
11 | 178609a6a7 |
12 | 944013116 |
13 | 4c1bb1020 |
14 | 2a2817054 |
15 | 18858bcc9 |
hex | efeaa5e2 |
4025132514 has 40 divisors (see below), whose sum is σ = 9713074140. Its totient is φ = 1238501664.
The previous prime is 4025132513. The next prime is 4025132521. The reversal of 4025132514 is 4152315204.
4025132514 is a `hidden beast` number, since 402 + 5 + 1 + 3 + 251 + 4 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 3395975625 + 629156889 = 58275^2 + 25083^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (4025132513) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 953529 + ... + 957740.
Almost surely, 24025132514 is an apocalyptic number.
4025132514 is an abundant number, since it is smaller than the sum of its proper divisors (5687941626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4025132514 is a wasteful number, since it uses less digits than its factorization.
4025132514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1911296 (or 1911287 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 4025132514 is about 63443.9320502757. The cubic root of 4025132514 is about 1590.7187281080.
Adding to 4025132514 its reverse (4152315204), we get a palindrome (8177447718).
The spelling of 4025132514 in words is "four billion, twenty-five million, one hundred thirty-two thousand, five hundred fourteen".
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