Search a number
-
+
6623436230 = 2537109164231
BaseRepresentation
bin1100010101100100…
…11001110111000110
3122002121011102101222
412022302121313012
5102031044424410
63013123120342
7323064164465
oct61262316706
918077142358
106623436230
112899836744
12134a2130b2
138172abb48
1446b9369dc
1528b734955
hex18ac99dc6

6623436230 has 32 divisors (see below), whose sum is σ = 12356815680. Its totient is φ = 2554104960.

The previous prime is 6623436203. The next prime is 6623436241. The reversal of 6623436230 is 326343266.

It is a super-2 number, since 2×66234362302 = 87739814985753225800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41786 + ... + 122445.

It is an arithmetic number, because the mean of its divisors is an integer number (386150490).

Almost surely, 26623436230 is an apocalyptic number.

6623436230 is a deficient number, since it is larger than the sum of its proper divisors (5733379450).

6623436230 is a wasteful number, since it uses less digits than its factorization.

6623436230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164384.

The product of its (nonzero) digits is 93312, while the sum is 35.

The square root of 6623436230 is about 81384.4962508216. The cubic root of 6623436230 is about 1877.9950927282.

Adding to 6623436230 its reverse (326343266), we get a palindrome (6949779496).

The spelling of 6623436230 in words is "six billion, six hundred twenty-three million, four hundred thirty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 109 185 218 370 545 1090 4033 8066 20165 40330 164231 328462 821155 1642310 6076547 12153094 17901179 30382735 35802358 60765470 89505895 179011790 662343623 1324687246 3311718115 6623436230