Search a number
-
+
109869060 = 22357261593
BaseRepresentation
bin1101000110001…
…11100000000100
321122201221000110
412203013200010
5211111302220
614522513020
72502604650
oct643074004
9248657013
10109869060
1157022284
1230965770
13199ba8a2
141083da60
1599a3be0
hex68c7804

109869060 has 48 divisors (see below), whose sum is σ = 351582336. Its totient is φ = 25112832.

The previous prime is 109869049. The next prime is 109869061. The reversal of 109869060 is 60968901.

109869060 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

109869060 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (109869061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130377 + ... + 131216.

It is an arithmetic number, because the mean of its divisors is an integer number (7324632).

Almost surely, 2109869060 is an apocalyptic number.

109869060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109869060 is an abundant number, since it is smaller than the sum of its proper divisors (241713276).

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

109869060 is a wasteful number, since it uses less digits than its factorization.

109869060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261612 (or 261610 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 109869060 is about 10481.8443033657. The cubic root of 109869060 is about 478.9517924878.

The spelling of 109869060 in words is "one hundred nine million, eight hundred sixty-nine thousand, sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 261593 523186 784779 1046372 1307965 1569558 1831151 2615930 3139116 3662302 3923895 5231860 5493453 7324604 7847790 9155755 10986906 15695580 18311510 21973812 27467265 36623020 54934530 109869060