Search a number
-
+
38427872483 = 71121315722229
BaseRepresentation
bin100011110010011110…
…101100110011100011
310200012002211011222102
4203302132230303203
51112200013404413
625353054401015
72530164345440
oct436236546343
9120162734872
1038427872483
111532a594400
12754550016b
1338154582b0
141c078909c7
15eed991458
hex8f27acce3

38427872483 has 48 divisors (see below), whose sum is σ = 52319816640. Its totient is φ = 27463138560.

The previous prime is 38427872477. The next prime is 38427872489.

38427872483 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (38427872477) and next prime (38427872489).

It is not a de Polignac number, because 38427872483 - 222 = 38423678179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38427872489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1717613 + ... + 1739841.

It is an arithmetic number, because the mean of its divisors is an integer number (1089996180).

Almost surely, 238427872483 is an apocalyptic number.

38427872483 is a deficient number, since it is larger than the sum of its proper divisors (13891944157).

38427872483 is a wasteful number, since it uses less digits than its factorization.

38427872483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22428 (or 22417 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 56.

The spelling of 38427872483 in words is "thirty-eight billion, four hundred twenty-seven million, eight hundred seventy-two thousand, four hundred eighty-three".

Divisors: 1 7 11 13 77 91 121 143 157 847 1001 1099 1573 1727 2041 11011 12089 14287 18997 22229 22451 132979 155603 157157 244519 246961 288977 1711633 1728727 2022839 2689709 3178747 3489953 18827963 22251229 24429671 34966217 38389483 45369389 244763519 268726381 317585723 422284313 499063279 2955990191 3493442953 5489696069 38427872483