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38830004501 = 56516871351
BaseRepresentation
bin100100001010011100…
…101101100100010101
310201020010111121101212
4210022130231210111
51114010440121001
625501021431205
72543146410131
oct441234554425
9121203447355
1038830004501
1115516586112
12763810b505
13387a865132
141c4504c3c1
151023e267bb
hex90a72d915

38830004501 has 4 divisors (see below), whose sum is σ = 38836881504. Its totient is φ = 38823127500.

The previous prime is 38830004483. The next prime is 38830004503. The reversal of 38830004501 is 10540003883.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10540003883 = 45673230771.

It is a cyclic number.

It is not a de Polignac number, because 38830004501 - 214 = 38829988117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38830004503) 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, 3430025 + ... + 3441326.

It is an arithmetic number, because the mean of its divisors is an integer number (9709220376).

Almost surely, 238830004501 is an apocalyptic number.

It is an amenable number.

38830004501 is a deficient number, since it is larger than the sum of its proper divisors (6877003).

38830004501 is an equidigital number, since it uses as much as digits as its factorization.

38830004501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6877002.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 38830004501 in words is "thirty-eight billion, eight hundred thirty million, four thousand, five hundred one".

Divisors: 1 5651 6871351 38830004501