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38083080385 = 578091344979
BaseRepresentation
bin100011011101111011…
…011011000011000001
310122022002000221010201
4203131323123003001
51110443232033020
625254540325201
72515506561610
oct433573330301
9118262027121
1038083080385
11151729a6a59
127469b43801
13378bba66bc
141bb3b7b877
15ecd585a0a
hex8ddedb0c1

38083080385 has 16 divisors (see below), whose sum is σ = 52292822400. Its totient is φ = 26081813376.

The previous prime is 38083080367. The next prime is 38083080397. The reversal of 38083080385 is 58308038083.

It is a cyclic number.

It is not a de Polignac number, because 38083080385 - 211 = 38083078337 is a prime.

It is a super-2 number, since 2×380830803852 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 644175 + ... + 700804.

It is an arithmetic number, because the mean of its divisors is an integer number (3268301400).

Almost surely, 238083080385 is an apocalyptic number.

38083080385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38083080385 is a deficient number, since it is larger than the sum of its proper divisors (14209742015).

38083080385 is a wasteful number, since it uses less digits than its factorization.

38083080385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345800.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 38083080385 in words is "thirty-eight billion, eighty-three million, eighty thousand, three hundred eighty-five".

Divisors: 1 5 7 35 809 4045 5663 28315 1344979 6724895 9414853 47074265 1088088011 5440440055 7616616077 38083080385