Base | Representation |
---|---|
bin | 10010101010100100… |
… | …010000101101001010 |
3 | 1220201201121202121212 |
4 | 102222210100231022 |
5 | 312021111022024 |
6 | 13112410533122 |
7 | 1306434644366 |
oct | 225244205512 |
9 | 56651552555 |
10 | 20041501514 |
11 | 85549a57a1 |
12 | 3a73a371a2 |
13 | 1b75178a48 |
14 | d81a0a2a6 |
15 | 7c4717a0e |
hex | 4aa910b4a |
20041501514 has 12 divisors (see below), whose sum is σ = 30640175286. Its totient is φ = 9831677232.
The previous prime is 20041501463. The next prime is 20041501523. The reversal of 20041501514 is 41510514002.
It can be written as a sum of positive squares in 3 ways, for example, as 18832896289 + 1208605225 = 137233^2 + 34765^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 20041501514.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1778069 + ... + 1789304.
Almost surely, 220041501514 is an apocalyptic number.
20041501514 is a deficient number, since it is larger than the sum of its proper divisors (10598673772).
20041501514 is an equidigital number, since it uses as much as digits as its factorization.
20041501514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3567481 (or 3567428 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 23.
The spelling of 20041501514 in words is "twenty billion, forty-one million, five hundred one thousand, five hundred fourteen".
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