Base | Representation |
---|---|
bin | 11101001011101110001… |
… | …100011111111101110010 |
3 | 21002201102022220001102120 |
4 | 131023232030133331302 |
5 | 230324130424422002 |
6 | 4133142543055110 |
7 | 264613642234122 |
oct | 35135614377562 |
9 | 7081368801376 |
10 | 2005451014002 |
11 | 7035638a7337 |
12 | 2848055a1496 |
13 | 117161986347 |
14 | 6d0c87d4c82 |
15 | 37276822cbc |
hex | 1d2ee31ff72 |
2005451014002 has 64 divisors (see below), whose sum is σ = 4273775239680. Its totient is φ = 625171924224.
The previous prime is 2005451013997. The next prime is 2005451014003. The reversal of 2005451014002 is 2004101545002.
It is not an unprimeable number, because it can be changed into a prime (2005451014003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109107249 + ... + 109125627.
It is an arithmetic number, because the mean of its divisors is an integer number (66777738120).
Almost surely, 22005451014002 is an apocalyptic number.
2005451014002 is an abundant number, since it is smaller than the sum of its proper divisors (2268324225678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2005451014002 is a wasteful number, since it uses less digits than its factorization.
2005451014002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25127.
The product of its (nonzero) digits is 1600, while the sum is 24.
Adding to 2005451014002 its reverse (2004101545002), we get a palindrome (4009552559004).
The spelling of 2005451014002 in words is "two trillion, five billion, four hundred fifty-one million, fourteen thousand, two".
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