Search a number
-
+
109268460 = 223357137211
BaseRepresentation
bin1101000001101…
…00110111101100
321121121102011000
412200310313230
5210433042320
614502000300
72464523640
oct640646754
9247542130
10109268460
1156752014
1230716090
131983a3c2
1410724c20
1598d5c90
hex6834dec

109268460 has 192 divisors, whose sum is σ = 393200640. Its totient is φ = 24675840.

The previous prime is 109268443. The next prime is 109268479. The reversal of 109268460 is 64862901.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 517755 + ... + 517965.

It is an arithmetic number, because the mean of its divisors is an integer number (2047920).

Almost surely, 2109268460 is an apocalyptic number.

109268460 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 109268460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196600320).

109268460 is an abundant number, since it is smaller than the sum of its proper divisors (283932180).

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

109268460 is a wasteful number, since it uses less digits than its factorization.

109268460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 109268460 is about 10453.1555044398. The cubic root of 109268460 is about 478.0774662472.

The spelling of 109268460 in words is "one hundred nine million, two hundred sixty-eight thousand, four hundred sixty".