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109955960 = 23519314243
BaseRepresentation
bin1101000110111…
…00101101111000
321122220100012222
412203130231320
5211122042320
614524423212
72503416212
oct643345570
9248810188
10109955960
11570815a4
12309a7b08
1319a1b2ca
14108635b2
1599be825
hex68dcb78

109955960 has 32 divisors (see below), whose sum is σ = 248700240. Its totient is φ = 43751424.

The previous prime is 109955959. The next prime is 109955987. The reversal of 109955960 is 69559901.

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, 599 + ... + 14841.

Almost surely, 2109955960 is an apocalyptic number.

109955960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109955960 is an abundant number, since it is smaller than the sum of its proper divisors (138744280).

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

109955960 is a wasteful number, since it uses less digits than its factorization.

109955960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14447 (or 14443 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 44.

The square root of 109955960 is about 10485.9887468946. The cubic root of 109955960 is about 479.0780334949.

The spelling of 109955960 in words is "one hundred nine million, nine hundred fifty-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 193 386 772 965 1544 1930 3860 7720 14243 28486 56972 71215 113944 142430 284860 569720 2748899 5497798 10995596 13744495 21991192 27488990 54977980 109955960