Search a number
-
+
38271316754 = 2112193819409
BaseRepresentation
bin100011101001001001…
…011111001100010010
310122210012020022220002
4203221021133030102
51111334424114004
625325343050002
72523253552646
oct435111371422
9118705208802
1038271316754
111525a184800
127500ba0902
1337bbba2478
141bd0b7ac26
15eded6961e
hex8e925f312

38271316754 has 24 divisors (see below), whose sum is σ = 63427250460. Its totient is φ = 17305896960.

The previous prime is 38271316717. The next prime is 38271316771. The reversal of 38271316754 is 45761317283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37417099225 + 854217529 = 193435^2 + 29227^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38271316699 and 38271316708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362999 + ... + 456410.

Almost surely, 238271316754 is an apocalyptic number.

38271316754 is a deficient number, since it is larger than the sum of its proper divisors (25155933706).

38271316754 is a wasteful number, since it uses less digits than its factorization.

38271316754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819626 (or 819615 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The spelling of 38271316754 in words is "thirty-eight billion, two hundred seventy-one million, three hundred sixteen thousand, seven hundred fifty-four".

Divisors: 1 2 11 22 121 193 242 386 2123 4246 23353 46706 819409 1638818 9013499 18026998 99148489 158145937 198296978 316291874 1739605307 3479210614 19135658377 38271316754