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3808534138 = 23529153959
BaseRepresentation
bin1110001100000001…
…1001111001111010
3100211102102120122221
43203000121321322
530244441043023
61425530034254
7163244002033
oct34300317172
910742376587
103808534138
111684900082
128a357898a
134890649c6
14281b53a8a
1517455485d
hexe3019e7a

3808534138 has 8 divisors (see below), whose sum is σ = 5713068960. Its totient is φ = 1904177820.

The previous prime is 3808534129. The next prime is 3808534141. The reversal of 3808534138 is 8314358083.

3808534138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38085341382 = 29009864560622806088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3808534094 and 3808534103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43603 + ... + 97561.

It is an arithmetic number, because the mean of its divisors is an integer number (714133620).

Almost surely, 23808534138 is an apocalyptic number.

3808534138 is a deficient number, since it is larger than the sum of its proper divisors (1904534822).

3808534138 is a wasteful number, since it uses less digits than its factorization.

3808534138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89252.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 3808534138 is about 61713.3222084179. The cubic root of 3808534138 is about 1561.6580740659.

The spelling of 3808534138 in words is "three billion, eight hundred eight million, five hundred thirty-four thousand, one hundred thirty-eight".

Divisors: 1 2 35291 53959 70582 107918 1904267069 3808534138