Base | Representation |
---|---|
bin | 1101001011001001… |
… | …11011010011011110 |
3 | 200020220212221100221 |
4 | 12211210323103132 |
5 | 103441124404110 |
6 | 3125500311554 |
7 | 340162361545 |
oct | 64544732336 |
9 | 20226787327 |
10 | 7072888030 |
11 | 2aaa50850a |
12 | 14548425ba |
13 | 889446160 |
14 | 4b14d115c |
15 | 2b5e157da |
hex | 1a593b4de |
7072888030 has 32 divisors (see below), whose sum is σ = 13749450624. Its totient is φ = 2604112896.
The previous prime is 7072888027. The next prime is 7072888037. The reversal of 7072888030 is 308882707.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7072888037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31174 + ... + 122953.
It is an arithmetic number, because the mean of its divisors is an integer number (429670332).
Almost surely, 27072888030 is an apocalyptic number.
7072888030 is a deficient number, since it is larger than the sum of its proper divisors (6676562594).
7072888030 is a wasteful number, since it uses less digits than its factorization.
7072888030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154500.
The product of its (nonzero) digits is 150528, while the sum is 43.
The square root of 7072888030 is about 84100.4639107300. The cubic root of 7072888030 is about 1919.5477839424.
The spelling of 7072888030 in words is "seven billion, seventy-two million, eight hundred eighty-eight thousand, thirty".
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