Base | Representation |
---|---|
bin | 1101001100100110… |
… | …10000111101110100 |
3 | 200021202202002101210 |
4 | 12212103100331310 |
5 | 104002232113010 |
6 | 3131012521420 |
7 | 340400543553 |
oct | 64623207564 |
9 | 20252662353 |
10 | 7085035380 |
11 | 3006354a45 |
12 | 1458920270 |
13 | 88bb0a237 |
14 | 4b2d73d9a |
15 | 2b7014b20 |
hex | 1a64d0f74 |
7085035380 has 48 divisors (see below), whose sum is σ = 19843125120. Its totient is φ = 1888864128.
The previous prime is 7085035361. The next prime is 7085035387. The reversal of 7085035380 is 835305807.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7085035387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268122 + ... + 293358.
It is an arithmetic number, because the mean of its divisors is an integer number (413398440).
Almost surely, 27085035380 is an apocalyptic number.
It is an amenable number.
7085035380 is an abundant number, since it is smaller than the sum of its proper divisors (12758089740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7085035380 is a wasteful number, since it uses less digits than its factorization.
7085035380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29928 (or 29926 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 39.
The square root of 7085035380 is about 84172.6522096102. The cubic root of 7085035380 is about 1920.6460662161.
The spelling of 7085035380 in words is "seven billion, eighty-five million, thirty-five thousand, three hundred eighty".
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