Search a number
-
+
38824978708325 = 524102793785227
BaseRepresentation
bin10001101001111101001010…
…00100000111011101100101
312002110122001112001202110102
420310332211010013131211
520042102024022131300
6214323540552033445
711115004110623135
oct1064764504073545
9162418045052412
1038824978708325
1111409643352287
12443065a992885
131888244c9cc54
149831d3594ac5
15474dd7dea0d5
hex234fa5107765

38824978708325 has 12 divisors (see below), whose sum is σ = 48143103659040. Its totient is φ = 31059899056560.

The previous prime is 38824978708319. The next prime is 38824978708333. The reversal of 38824978708325 is 52380787942883.

38824978708325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38824978708325 - 24 = 38824978708309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8364362 + ... + 12149588.

It is an arithmetic number, because the mean of its divisors is an integer number (4011925304920).

Almost surely, 238824978708325 is an apocalyptic number.

It is an amenable number.

38824978708325 is a deficient number, since it is larger than the sum of its proper divisors (9318124950715).

38824978708325 is a wasteful number, since it uses less digits than its factorization.

38824978708325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195516 (or 4195511 counting only the distinct ones).

The product of its (nonzero) digits is 1300561920, while the sum is 74.

The spelling of 38824978708325 in words is "thirty-eight trillion, eight hundred twenty-four billion, nine hundred seventy-eight million, seven hundred eight thousand, three hundred twenty-five".

Divisors: 1 5 25 410279 2051395 3785227 10256975 18926135 94630675 1552999148333 7764995741665 38824978708325