Base | Representation |
---|---|
bin | 1110110001010111… |
… | …11000010111001001 |
3 | 202110200100110200200 |
4 | 13120223320113021 |
5 | 112220132132001 |
6 | 3350530522413 |
7 | 400343566011 |
oct | 73053702711 |
9 | 22420313620 |
10 | 7930349001 |
11 | 33aa525643 |
12 | 1653a36409 |
13 | 994c97403 |
14 | 553336c41 |
15 | 31633d086 |
hex | 1d8af85c9 |
7930349001 has 6 divisors (see below), whose sum is σ = 11454948570. Its totient is φ = 5286899328.
The previous prime is 7930348999. The next prime is 7930349039. The reversal of 7930349001 is 1009430397.
It can be written as a sum of positive squares in only one way, i.e., 7238606400 + 691742601 = 85080^2 + 26301^2 .
It is not a de Polignac number, because 7930349001 - 21 = 7930348999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (7930349051) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 440574936 + ... + 440574953.
It is an arithmetic number, because the mean of its divisors is an integer number (1909158095).
Almost surely, 27930349001 is an apocalyptic number.
It is an amenable number.
7930349001 is a deficient number, since it is larger than the sum of its proper divisors (3524599569).
7930349001 is a wasteful number, since it uses less digits than its factorization.
7930349001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 881149895 (or 881149892 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 36.
The square root of 7930349001 is about 89052.5069888546. The cubic root of 7930349001 is about 1994.1788234733.
Adding to 7930349001 its reverse (1009430397), we get a palindrome (8939779398).
The spelling of 7930349001 in words is "seven billion, nine hundred thirty million, three hundred forty-nine thousand, one".
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