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38962379249 = 374380930271
BaseRepresentation
bin100100010010010101…
…101011100111110001
310201120100120221102022
4210102111223213301
51114243332113444
625522111001225
72546344521263
oct442225534761
9121510527368
1038962379249
111558427a232
127674509215
13389c1027a1
141c58869b33
1510308739ee
hex91256b9f1

38962379249 has 16 divisors (see below), whose sum is σ = 40997975040. Its totient is φ = 36980737920.

The previous prime is 38962379227. The next prime is 38962379257. The reversal of 38962379249 is 94297326983.

38962379249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38962379249 - 216 = 38962313713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38962379191 and 38962379200.

It is not an unprimeable number, because it can be changed into a prime (38962373249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271984 + ... + 1302254.

It is an arithmetic number, because the mean of its divisors is an integer number (2562373440).

Almost surely, 238962379249 is an apocalyptic number.

It is an amenable number.

38962379249 is a deficient number, since it is larger than the sum of its proper divisors (2035595791).

38962379249 is a wasteful number, since it uses less digits than its factorization.

38962379249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31160.

The product of its digits is 35271936, while the sum is 62.

The spelling of 38962379249 in words is "thirty-eight billion, nine hundred sixty-two million, three hundred seventy-nine thousand, two hundred forty-nine".

Divisors: 1 37 43 809 1591 29933 30271 34787 1120027 1287119 1301653 24489239 48161161 906101843 1053037277 38962379249