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109068064 = 257539187
BaseRepresentation
bin1101000000000…
…11111100100000
321121020020020221
412200003330200
5210410134224
614453412424
72463030460
oct640037440
9247206227
10109068064
11566254a6
123063a114
131979a121
14106b1ba0
1598966e4
hex6803f20

109068064 has 48 divisors (see below), whose sum is σ = 250060608. Its totient is φ = 45856512.

The previous prime is 109068053. The next prime is 109068079. The reversal of 109068064 is 460860901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7279 + ... + 16465.

It is an arithmetic number, because the mean of its divisors is an integer number (5209596).

Almost surely, 2109068064 is an apocalyptic number.

109068064 is a gapful number since it is divisible by the number (14) 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 109068064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125030304).

109068064 is an abundant number, since it is smaller than the sum of its proper divisors (140992544).

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

109068064 is an equidigital number, since it uses as much as digits as its factorization.

109068064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257 (or 9249 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 109068064 is about 10443.5656746152. The cubic root of 109068064 is about 477.7850261425.

The spelling of 109068064 in words is "one hundred nine million, sixty-eight thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 53 56 106 112 212 224 371 424 742 848 1484 1696 2968 5936 9187 11872 18374 36748 64309 73496 128618 146992 257236 293984 486911 514472 973822 1028944 1947644 2057888 3408377 3895288 6816754 7790576 13633508 15581152 27267016 54534032 109068064