Base | Representation |
---|---|
bin | 10010101010100010… |
… | …010111100110001100 |
3 | 1220201200200120011012 |
4 | 102222202113212030 |
5 | 312020444133302 |
6 | 13112352144352 |
7 | 1306430510216 |
oct | 225242274614 |
9 | 56650616135 |
10 | 20041005452 |
11 | 8554697026 |
12 | 3a738380b8 |
13 | 1b75034010 |
14 | d8191b5b6 |
15 | 7c466aa52 |
hex | 4aa89798c |
20041005452 has 48 divisors (see below), whose sum is σ = 38916276672. Its totient is φ = 8970497280.
The previous prime is 20041005443. The next prime is 20041005461. The reversal of 20041005452 is 25450014002.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20041005443) and next prime (20041005461).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581618 + ... + 615110.
It is an arithmetic number, because the mean of its divisors is an integer number (810755764).
Almost surely, 220041005452 is an apocalyptic number.
It is an amenable number.
20041005452 is a deficient number, since it is larger than the sum of its proper divisors (18875271220).
20041005452 is a wasteful number, since it uses less digits than its factorization.
20041005452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33858 (or 33856 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 23.
Adding to 20041005452 its reverse (25450014002), we get a palindrome (45491019454).
The spelling of 20041005452 in words is "twenty billion, forty-one million, five thousand, four hundred fifty-two".
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