Search a number
-
+
5040220405 = 511314172101
BaseRepresentation
bin1001011000110101…
…11010100011110101
3111000021001201120211
410230122322203311
540310244023110
62152045225421
7235621111063
oct45432724365
914007051524
105040220405
112157089210
12b87b62271
136242a184c
1435b571033
151e774d98a
hex12c6ba8f5

5040220405 has 32 divisors (see below), whose sum is σ = 6977166336. Its totient is φ = 3460800000.

The previous prime is 5040220403. The next prime is 5040220417.

5040220405 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5040220405 - 21 = 5040220403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5040220403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33855 + ... + 105955.

It is an arithmetic number, because the mean of its divisors is an integer number (218036448).

Almost surely, 25040220405 is an apocalyptic number.

5040220405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5040220405 is a deficient number, since it is larger than the sum of its proper divisors (1936945931).

5040220405 is a wasteful number, since it uses less digits than its factorization.

5040220405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72189.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 5040220405 is about 70994.5096820874. The cubic root of 5040220405 is about 1714.5487687976.

It can be divided in two parts, 50402 and 20405, that added together give a palindrome (70807).

The spelling of 5040220405 in words is "five billion, forty million, two hundred twenty thousand, four hundred five".

Divisors: 1 5 11 31 41 55 155 205 341 451 1271 1705 2255 6355 13981 69905 72101 360505 793111 2235131 2956141 3965555 11175655 14780705 24586441 32517551 91640371 122932205 162587755 458201855 1008044081 5040220405