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38485382041 = 123131263511
BaseRepresentation
bin100011110101111010…
…000101001110011001
310200100010000222021001
4203311322011032121
51112304224211131
625402511145001
72531463231001
oct436572051631
9120303028231
1038485382041
1115359aa4167
127560815161
133824342812
141c11381001
151003a51261
hex8f5e85399

38485382041 has 4 divisors (see below), whose sum is σ = 38516646784. Its totient is φ = 38454117300.

The previous prime is 38485382027. The next prime is 38485382053. The reversal of 38485382041 is 14028358483.

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.

It is a cyclic number.

It is not a de Polignac number, because 38485382041 - 25 = 38485382009 is a prime.

It is a super-2 number, since 2×384853820412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38485381982 and 38485382000.

It is not an unprimeable number, because it can be changed into a prime (38485382021) 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 3 ways as a sum of consecutive naturals, for example, 15630525 + ... + 15632986.

It is an arithmetic number, because the mean of its divisors is an integer number (9629161696).

Almost surely, 238485382041 is an apocalyptic number.

It is an amenable number.

38485382041 is a deficient number, since it is larger than the sum of its proper divisors (31264743).

38485382041 is a wasteful number, since it uses less digits than its factorization.

38485382041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31264742.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 38485382041 in words is "thirty-eight billion, four hundred eighty-five million, three hundred eighty-two thousand, forty-one".

Divisors: 1 1231 31263511 38485382041