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109909270 = 2516367429
BaseRepresentation
bin1101000110100…
…01010100010110
321122210222011201
412203101110112
5211114044040
614523423114
72503133122
oct643212426
9248728151
10109909270
115704a509
1230984a9a
1319a02c93
1410850582
1599b0a9a
hex68d1516

109909270 has 16 divisors (see below), whose sum is σ = 199053360. Its totient is φ = 43693344.

The previous prime is 109909259. The next prime is 109909297. The reversal of 109909270 is 72909901.

It is a congruent number.

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, 32085 + ... + 35344.

It is an arithmetic number, because the mean of its divisors is an integer number (12440835).

Almost surely, 2109909270 is an apocalyptic number.

109909270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109909270 is a deficient number, since it is larger than the sum of its proper divisors (89144090).

109909270 is a wasteful number, since it uses less digits than its factorization.

109909270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67599.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 109909270 is about 10483.7622063837. The cubic root of 109909270 is about 479.0102144634.

The spelling of 109909270 in words is "one hundred nine million, nine hundred nine thousand, two hundred seventy".

Divisors: 1 2 5 10 163 326 815 1630 67429 134858 337145 674290 10990927 21981854 54954635 109909270