Base | Representation |
---|---|
bin | 111101110011100111110… |
… | …100100111110101110101 |
3 | 120001001001211022001102120 |
4 | 331303213310213311311 |
5 | 1024042001124120041 |
6 | 13011105052030153 |
7 | 615600321664605 |
oct | 75634764476565 |
9 | 16031054261376 |
10 | 4247317020021 |
11 | 1398305804299 |
12 | 5871a9a62359 |
13 | 24a69c07caba |
14 | 1097dd6acc05 |
15 | 757384a2366 |
hex | 3dce7d27d75 |
4247317020021 has 8 divisors (see below), whose sum is σ = 5663146760544. Its totient is φ = 2831515979760.
The previous prime is 4247317019983. The next prime is 4247317020029. The reversal of 4247317020021 is 1200207137424.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4247317020021 - 214 = 4247317003637 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4247317020029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6827350 + ... + 7423431.
It is an arithmetic number, because the mean of its divisors is an integer number (707893345068).
Almost surely, 24247317020021 is an apocalyptic number.
It is an amenable number.
4247317020021 is a deficient number, since it is larger than the sum of its proper divisors (1415829740523).
4247317020021 is a wasteful number, since it uses less digits than its factorization.
4247317020021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14350131.
The product of its (nonzero) digits is 18816, while the sum is 33.
The spelling of 4247317020021 in words is "four trillion, two hundred forty-seven billion, three hundred seventeen million, twenty thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •