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109695216 = 2432285317
BaseRepresentation
bin1101000100111…
…01000011110000
321122102002112210
412202131003300
5211040221331
614515052120
72501252061
oct642350360
9248362483
10109695216
1156a13704
12308a1040
1319959717
14107d6568
15996c446
hex689d0f0

109695216 has 20 divisors (see below), whose sum is σ = 283379432. Its totient is φ = 36565056.

The previous prime is 109695161. The next prime is 109695221. The reversal of 109695216 is 612596901.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142611 + ... + 1142706.

Almost surely, 2109695216 is an apocalyptic number.

109695216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109695216 is an abundant number, since it is smaller than the sum of its proper divisors (173684216).

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

109695216 is a wasteful number, since it uses less digits than its factorization.

109695216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285328 (or 2285322 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 109695216 is about 10473.5483958399. The cubic root of 109695216 is about 478.6990466307.

The spelling of 109695216 in words is "one hundred nine million, six hundred ninety-five thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 2285317 4570634 6855951 9141268 13711902 18282536 27423804 36565072 54847608 109695216