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38000000083 = 82314616693
BaseRepresentation
bin100011011000111110…
…011111110001010011
310122002021201000101111
4203120332133301103
51110311000000313
625242411514151
72513450446153
oct433076376123
9118067630344
1038000000083
1115130011551
127446158957
133777908266
141ba6b12763
15ec612443d
hex8d8f9fc53

38000000083 has 4 divisors (see below), whose sum is σ = 38004625008. Its totient is φ = 37995375160.

The previous prime is 38000000053. The next prime is 38000000089.

38000000083 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38000000083 - 213 = 37999991891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38000000089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300116 + ... + 2316577.

It is an arithmetic number, because the mean of its divisors is an integer number (9501156252).

Almost surely, 238000000083 is an apocalyptic number.

38000000083 is a deficient number, since it is larger than the sum of its proper divisors (4624925).

38000000083 is an equidigital number, since it uses as much as digits as its factorization.

38000000083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624924.

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 380000000 and 83, that added together give a palindrome (380000083).

The spelling of 38000000083 in words is "thirty-eight billion, eighty-three", and thus it is an aban number and an uban number.

Divisors: 1 8231 4616693 38000000083