Search a number
-
+
38043707019 = 321160100643
BaseRepresentation
bin100011011011100101…
…001110011010001011
310122012022221120000220
4203123211032122023
51110403142111034
625251012401123
72514521113503
oct433345163213
9118168846026
1038043707019
111515275418a
1274589161a3
13378399c156
141bac84ca03
15ec9da9749
hex8db94e68b

38043707019 has 8 divisors (see below), whose sum is σ = 50965346112. Its totient is φ = 25242269640.

The previous prime is 38043706999. The next prime is 38043707027. The reversal of 38043707019 is 91070734083.

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

It is not a de Polignac number, because 38043707019 - 212 = 38043702923 is a prime.

It is a super-2 number, since 2×380437070192 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38043707059) 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 7 ways as a sum of consecutive naturals, for example, 30049689 + ... + 30050954.

It is an arithmetic number, because the mean of its divisors is an integer number (6370668264).

Almost surely, 238043707019 is an apocalyptic number.

38043707019 is a deficient number, since it is larger than the sum of its proper divisors (12921639093).

38043707019 is a wasteful number, since it uses less digits than its factorization.

38043707019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60100857.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 38043707019 in words is "thirty-eight billion, forty-three million, seven hundred seven thousand, nineteen".

Divisors: 1 3 211 633 60100643 180301929 12681235673 38043707019