Base | Representation |
---|---|
bin | 1100111001101000… |
… | …10011111000011111 |
3 | 122212200100111020210 |
4 | 12130310103320133 |
5 | 103141014112134 |
6 | 3103130343503 |
7 | 333426253563 |
oct | 63464237037 |
9 | 18780314223 |
10 | 6925925919 |
11 | 2a34560720 |
12 | 141358ab93 |
13 | 864b6bc23 |
14 | 499b976a3 |
15 | 2a80862e9 |
hex | 19cd13e1f |
6925925919 has 32 divisors (see below), whose sum is σ = 10954987776. Its totient is φ = 3843832320.
The previous prime is 6925925893. The next prime is 6925925983. The reversal of 6925925919 is 9195295296.
6925925919 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 6925925919 - 28 = 6925925663 is a prime.
It is a super-2 number, since 2×69259259192 = 95936899670951989122, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6925925989) 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 31 ways as a sum of consecutive naturals, for example, 146077 + ... + 187590.
It is an arithmetic number, because the mean of its divisors is an integer number (342343368).
Almost surely, 26925925919 is an apocalyptic number.
6925925919 is a deficient number, since it is larger than the sum of its proper divisors (4029061857).
6925925919 is a wasteful number, since it uses less digits than its factorization.
6925925919 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333735.
The product of its digits is 3936600, while the sum is 57.
The square root of 6925925919 is about 83222.1480076067. The cubic root of 6925925919 is about 1906.1596876551.
The spelling of 6925925919 in words is "six billion, nine hundred twenty-five million, nine hundred twenty-five thousand, nine hundred nineteen".
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