Search a number
-
+
3840100506 = 2321173326459
BaseRepresentation
bin1110010011100011…
…0100100010011010
3100220121211022120200
43210320310202122
530331031204011
61433014403030
7164106213204
oct34470644232
910817738520
103840100506
1116a0700390
128b2060476
13492767928
1428600d774
151771dc856
hexe4e3489a

3840100506 has 48 divisors (see below), whose sum is σ = 9089327520. Its totient is φ = 1162035360.

The previous prime is 3840100501. The next prime is 3840100543. The reversal of 3840100506 is 6050010483.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3840100506.

It is not an unprimeable number, because it can be changed into a prime (3840100501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131905 + ... + 158363.

It is an arithmetic number, because the mean of its divisors is an integer number (189360990).

Almost surely, 23840100506 is an apocalyptic number.

3840100506 is an abundant number, since it is smaller than the sum of its proper divisors (5249227014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3840100506 is a wasteful number, since it uses less digits than its factorization.

3840100506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27211 (or 27208 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3840100506 is about 61968.5444883128. The cubic root of 3840100506 is about 1565.9607184208.

Adding to 3840100506 its reverse (6050010483), we get a palindrome (9890110989).

It can be divided in two parts, 3840100 and 506, that added together give a triangular number (3840606 = T2771).

The spelling of 3840100506 in words is "three billion, eight hundred forty million, one hundred thousand, five hundred six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 733 1466 2199 4398 6597 8063 13194 16126 24189 26459 48378 52918 72567 79377 145134 158754 238131 291049 476262 582098 873147 1746294 2619441 5238882 19394447 38788894 58183341 116366682 174550023 213338917 349100046 426677834 640016751 1280033502 1920050253 3840100506