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38830004539 = 171049227011
BaseRepresentation
bin100100001010011100…
…101101100100111011
310201020010111121110021
4210022130231210323
51114010440121124
625501021431311
72543146410214
oct441234554473
9121203447407
1038830004539
1115516586147
12763810b537
13387a865161
141c4504c40b
151023e267e4
hex90a72d93b

38830004539 has 4 divisors (see below), whose sum is σ = 38830402600. Its totient is φ = 38829606480.

The previous prime is 38830004537. The next prime is 38830004593. The reversal of 38830004539 is 93540003883.

38830004539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 38830004539 - 21 = 38830004537 is a prime.

It is a super-4 number, since 4×388300045394 (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38830004495 and 38830004504.

It is not an unprimeable number, because it can be changed into a prime (38830004533) 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, 57544 + ... + 284554.

It is an arithmetic number, because the mean of its divisors is an integer number (9707600650).

Almost surely, 238830004539 is an apocalyptic number.

38830004539 is a deficient number, since it is larger than the sum of its proper divisors (398061).

38830004539 is a wasteful number, since it uses less digits than its factorization.

38830004539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398060.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 38830004539 in words is "thirty-eight billion, eight hundred thirty million, four thousand, five hundred thirty-nine".

Divisors: 1 171049 227011 38830004539