Search a number
-
+
4109354420 = 225316627991
BaseRepresentation
bin1111010011101111…
…1100010110110100
3101121101110211111212
43310323330112310
531403443320140
61515433420552
7203555636063
oct36473742664
911541424455
104109354420
111819694886
1296826a758
1350648bc82
142ada9c1da
15190b76765
hexf4efc5b4

4109354420 has 24 divisors (see below), whose sum is σ = 8908021248. Its totient is φ = 1590717600.

The previous prime is 4109354411. The next prime is 4109354429. The reversal of 4109354420 is 244539014.

It is an interprime number because it is at equal distance from previous prime (4109354411) and next prime (4109354429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109354429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3313376 + ... + 3314615.

It is an arithmetic number, because the mean of its divisors is an integer number (371167552).

Almost surely, 24109354420 is an apocalyptic number.

It is an amenable number.

4109354420 is an abundant number, since it is smaller than the sum of its proper divisors (4798666828).

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

4109354420 is a wasteful number, since it uses less digits than its factorization.

4109354420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628031 (or 6628029 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4109354420 is about 64104.2465052043. The cubic root of 4109354420 is about 1601.7369704221.

The spelling of 4109354420 in words is "four billion, one hundred nine million, three hundred fifty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 6627991 13255982 26511964 33139955 66279910 132559820 205467721 410935442 821870884 1027338605 2054677210 4109354420