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3808000682 = 25573418313
BaseRepresentation
bin1110001011111001…
…0111101010101010
3100211101102110220022
43202332113222222
530244322010212
61425510400442
7163236320543
oct34276275252
910741373808
103808000682
111684576302
128a3360122
13488c08c55
14281a554ca
1517449b772
hexe2f97aaa

3808000682 has 8 divisors (see below), whose sum is σ = 5722257636. Its totient is φ = 1900581472.

The previous prime is 3808000649. The next prime is 3808000687. The reversal of 3808000682 is 2860008083.

It is a Cunningham number, because it is equal to 617092+1.

It can be written as a sum of positive squares in 2 ways, for example, as 3808000681 + 1 = 61709^2 + 1^2 .

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

It is a super-2 number, since 2×38080006822 = 29001738388224930248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3808000687) 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 3 ways as a sum of consecutive naturals, for example, 1708043 + ... + 1710270.

Almost surely, 23808000682 is an apocalyptic number.

3808000682 is a deficient number, since it is larger than the sum of its proper divisors (1914256954).

3808000682 is a wasteful number, since it uses less digits than its factorization.

3808000682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418872.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 3808000682 is about 61709.0000081025. Note that the first 5 decimals coincide. The cubic root of 3808000682 is about 1561.5851575808.

The spelling of 3808000682 in words is "three billion, eight hundred eight million, six hundred eighty-two", and thus it is an aban number.

Divisors: 1 2 557 1114 3418313 6836626 1904000341 3808000682