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109444910 = 2519157301
BaseRepresentation
bin1101000010111…
…11111100101110
321121221101012012
412201133330232
5211004214120
614505441222
72466160241
oct641377456
9247841165
10109444910
1156862643
12307a0212
131989c803
141076d258
15991d1c5
hex685ff2e

109444910 has 16 divisors (see below), whose sum is σ = 198035712. Its totient is φ = 43548000.

The previous prime is 109444901. The next prime is 109444939. The reversal of 109444910 is 19444901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26741 + ... + 30560.

It is an arithmetic number, because the mean of its divisors is an integer number (12377232).

Almost surely, 2109444910 is an apocalyptic number.

109444910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109444910 is a deficient number, since it is larger than the sum of its proper divisors (88590802).

109444910 is a wasteful number, since it uses less digits than its factorization.

109444910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57499.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 109444910 is about 10461.5921350433. The cubic root of 109444910 is about 478.3346658158.

Subtracting from 109444910 its reverse (19444901), we obtain a palindrome (90000009).

The spelling of 109444910 in words is "one hundred nine million, four hundred forty-four thousand, nine hundred ten".

Divisors: 1 2 5 10 191 382 955 1910 57301 114602 286505 573010 10944491 21888982 54722455 109444910