Base | Representation |
---|---|
bin | 110100100110111011101… |
… | …1101000101111111111101 |
3 | 221121020000101022211200121 |
4 | 1221031313131011333331 |
5 | 1421430412110341441 |
6 | 23213340543254541 |
7 | 1344244616403562 |
oct | 151156735057775 |
9 | 27536011284617 |
10 | 7230434074621 |
11 | 23384565a122a |
12 | 9893818aa451 |
13 | 405a99c21984 |
14 | 1add52276869 |
15 | c8130941dd1 |
hex | 69377745ffd |
7230434074621 has 8 divisors (see below), whose sum is σ = 7244298836280. Its totient is φ = 7216573375488.
The previous prime is 7230434074613. The next prime is 7230434074739. The reversal of 7230434074621 is 1264704340327.
7230434074621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 1935050705721 + 5295383368900 = 1391061^2 + 2301170^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 7230434074621 - 23 = 7230434074613 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 (7230434074121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2559405 + ... + 4583821.
It is an arithmetic number, because the mean of its divisors is an integer number (905537354535).
Almost surely, 27230434074621 is an apocalyptic number.
It is an amenable number.
7230434074621 is a deficient number, since it is larger than the sum of its proper divisors (13864761659).
7230434074621 is a wasteful number, since it uses less digits than its factorization.
7230434074621 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2031263.
The product of its (nonzero) digits is 677376, while the sum is 43.
The spelling of 7230434074621 in words is "seven trillion, two hundred thirty billion, four hundred thirty-four million, seventy-four thousand, six hundred twenty-one".
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