Search a number
-
+
109379160 = 2336511231
BaseRepresentation
bin1101000010011…
…11111001011000
321121211001000000
412201033321120
5211000113120
614504213000
72465464452
oct641177130
9247731000
10109379160
1156818200
123076a160
13198788c7
14107532d2
159908990
hex684fe58

109379160 has 336 divisors, whose sum is σ = 418662720. Its totient is φ = 25660800.

The previous prime is 109379159. The next prime is 109379167. The reversal of 109379160 is 61973901.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109379167) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 3528345 + ... + 3528375.

It is an arithmetic number, because the mean of its divisors is an integer number (1246020).

Almost surely, 2109379160 is an apocalyptic number.

109379160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109379160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209331360).

109379160 is an abundant number, since it is smaller than the sum of its proper divisors (309283560).

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

109379160 is a wasteful number, since it uses less digits than its factorization.

109379160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 109379160 is about 10458.4492158255. The cubic root of 109379160 is about 478.2388586972.

The spelling of 109379160 in words is "one hundred nine million, three hundred seventy-nine thousand, one hundred sixty".