Base | Representation |
---|---|
bin | 111101100100000000111… |
… | …001101011010111010101 |
3 | 112222102210212001212111021 |
4 | 331210000321223113111 |
5 | 1023303140311001024 |
6 | 12555254054041141 |
7 | 614435111610163 |
oct | 75440071532725 |
9 | 15872725055437 |
10 | 4230557906389 |
11 | 1391195714161 |
12 | 583ab13491b1 |
13 | 248c2ac5ab09 |
14 | 108a8d9b6233 |
15 | 750a700dde4 |
hex | 3d900e6b5d5 |
4230557906389 has 4 divisors (see below), whose sum is σ = 4231190188960. Its totient is φ = 4229925623820.
The previous prime is 4230557906387. The next prime is 4230557906461. The reversal of 4230557906389 is 9836097550324.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 4230557906389 - 21 = 4230557906387 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4230557906383) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316131249 + ... + 316144630.
It is an arithmetic number, because the mean of its divisors is an integer number (1057797547240).
Almost surely, 24230557906389 is an apocalyptic number.
It is an amenable number.
4230557906389 is a deficient number, since it is larger than the sum of its proper divisors (632282571).
4230557906389 is an equidigital number, since it uses as much as digits as its factorization.
4230557906389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 632282570.
The product of its (nonzero) digits is 48988800, while the sum is 61.
The spelling of 4230557906389 in words is "four trillion, two hundred thirty billion, five hundred fifty-seven million, nine hundred six thousand, three hundred eighty-nine".
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