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109796740 = 2255489837
BaseRepresentation
bin1101000101101…
…01110110000100
321122121020210221
412202311312010
5211101443430
614521154124
72502154054
oct642656604
9248536727
10109796740
1156a82a09
123092b944
13199939b1
1410821564
15998c57a
hex68b5d84

109796740 has 12 divisors (see below), whose sum is σ = 230573196. Its totient is φ = 43918688.

The previous prime is 109796737. The next prime is 109796741. The reversal of 109796740 is 47697901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 43243776 + 66552964 = 6576^2 + 8158^2 .

It is a super-2 number, since 2×1097967402 = 24110648229255200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109796741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2744899 + ... + 2744938.

It is an arithmetic number, because the mean of its divisors is an integer number (19214433).

Almost surely, 2109796740 is an apocalyptic number.

109796740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109796740 is an abundant number, since it is smaller than the sum of its proper divisors (120776456).

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

109796740 is a wasteful number, since it uses less digits than its factorization.

109796740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489846 (or 5489844 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 109796740 is about 10478.3939609083. The cubic root of 109796740 is about 478.8466813176.

The spelling of 109796740 in words is "one hundred nine million, seven hundred ninety-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 5489837 10979674 21959348 27449185 54898370 109796740