Base | Representation |
---|---|
bin | 1101000110100011… |
… | …01010111001001000 |
3 | 200011020020201211210 |
4 | 12203101222321020 |
5 | 103401234120030 |
6 | 3122001053120 |
7 | 336213304254 |
oct | 64321527110 |
9 | 20136221753 |
10 | 7034285640 |
11 | 2a8a741a08 |
12 | 14439271a0 |
13 | 88144b7c5 |
14 | 4aa323264 |
15 | 2b283cbb0 |
hex | 1a346ae48 |
7034285640 has 128 divisors (see below), whose sum is σ = 22930329600. Its totient is φ = 1719740160.
The previous prime is 7034285567. The next prime is 7034285651. The reversal of 7034285640 is 465824307.
It is a happy number.
It is a super-2 number, since 2×70342856402 = 98962348930220419200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20919 + ... + 120441.
It is an arithmetic number, because the mean of its divisors is an integer number (179143200).
Almost surely, 27034285640 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7034285640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11465164800).
7034285640 is an abundant number, since it is smaller than the sum of its proper divisors (15896043960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7034285640 is a wasteful number, since it uses less digits than its factorization.
7034285640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99587 (or 99583 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 39.
The square root of 7034285640 is about 83870.6482626670. The cubic root of 7034285640 is about 1916.0492437836.
The spelling of 7034285640 in words is "seven billion, thirty-four million, two hundred eighty-five thousand, six hundred forty".
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