Base | Representation |
---|---|
bin | 1111101101000010… |
… | …1000011011111001 |
3 | 101212210002121010211 |
4 | 3323100220123321 |
5 | 32113123104040 |
6 | 1534143311121 |
7 | 206314441606 |
oct | 37320503371 |
9 | 11783077124 |
10 | 4215441145 |
11 | 1873563363 |
12 | 9978ab4a1 |
13 | 522454096 |
14 | 2bdbd56ad |
15 | 19a12e8ea |
hex | fb4286f9 |
4215441145 has 16 divisors (see below), whose sum is σ = 5263917120. Its totient is φ = 3238087104.
The previous prime is 4215441133. The next prime is 4215441149. The reversal of 4215441145 is 5411445124.
It is a cyclic number.
It is not a de Polignac number, because 4215441145 - 27 = 4215441017 is a prime.
It is a super-2 number, since 2×42154411452 = 35539888093917822050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4215441149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153474 + ... + 178843.
It is an arithmetic number, because the mean of its divisors is an integer number (328994820).
Almost surely, 24215441145 is an apocalyptic number.
It is an amenable number.
4215441145 is a deficient number, since it is larger than the sum of its proper divisors (1048475975).
4215441145 is a wasteful number, since it uses less digits than its factorization.
4215441145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332424.
The product of its digits is 12800, while the sum is 31.
The square root of 4215441145 is about 64926.4287097327. The cubic root of 4215441145 is about 1615.4034648399.
Adding to 4215441145 its reverse (5411445124), we get a palindrome (9626886269).
The spelling of 4215441145 in words is "four billion, two hundred fifteen million, four hundred forty-one thousand, one hundred forty-five".
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