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109494705 = 35171074013
BaseRepresentation
bin1101000011011…
…00000110110001
321122000220111110
412201230012301
5211012312310
614510503533
72466455355
oct641540661
9248026443
10109494705
1156896aa1
1230804ba9
13198b9388
1410783465
15992cd20
hex686c1b1

109494705 has 32 divisors (see below), whose sum is σ = 187277184. Its totient is φ = 54434816.

The previous prime is 109494659. The next prime is 109494731. The reversal of 109494705 is 507494901.

It is not a de Polignac number, because 109494705 - 27 = 109494577 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25279 + ... + 29291.

It is an arithmetic number, because the mean of its divisors is an integer number (5852412).

Almost surely, 2109494705 is an apocalyptic number.

109494705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109494705 is a deficient number, since it is larger than the sum of its proper divisors (77782479).

109494705 is a wasteful number, since it uses less digits than its factorization.

109494705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 109494705 is about 10463.9717602830. The cubic root of 109494705 is about 478.4071986949.

The spelling of 109494705 in words is "one hundred nine million, four hundred ninety-four thousand, seven hundred five".

Divisors: 1 3 5 15 17 51 85 107 255 321 535 1605 1819 4013 5457 9095 12039 20065 27285 60195 68221 204663 341105 429391 1023315 1288173 2146955 6440865 7299647 21898941 36498235 109494705