Search a number
-
+
6424105902 = 232274716671
BaseRepresentation
bin1011111101110100…
…00001001110101110
3121120201002101121020
411332322001032232
5101124032342102
62541242515010
7315123666504
oct57672011656
917521071536
106424105902
1127a7270935
1212b3505a66
137b4bca5c6
1444d28a674
15278eadbbc
hex17ee813ae

6424105902 has 16 divisors (see below), whose sum is σ = 12904814592. Its totient is φ = 2131934840.

The previous prime is 6424105889. The next prime is 6424105907. The reversal of 6424105902 is 2095014246.

It is a super-2 number, since 2×64241059022 = 82538273280222467208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424105907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356974 + ... + 2359697.

It is an arithmetic number, because the mean of its divisors is an integer number (806550912).

Almost surely, 26424105902 is an apocalyptic number.

6424105902 is an abundant number, since it is smaller than the sum of its proper divisors (6480708690).

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

6424105902 is a wasteful number, since it uses less digits than its factorization.

6424105902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716903.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 6424105902 is about 80150.5202852733. The cubic root of 6424105902 is about 1858.9636480182.

The spelling of 6424105902 in words is "six billion, four hundred twenty-four million, one hundred five thousand, nine hundred two".

Divisors: 1 2 3 6 227 454 681 1362 4716671 9433342 14150013 28300026 1070684317 2141368634 3212052951 6424105902