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109670620 = 2255483531
BaseRepresentation
bin1101000100101…
…11000011011100
321122100211210211
412202113003130
5211033424440
614514342204
72501120263
oct642270334
9248324724
10109670620
11569a7184
123088a964
131994b477
14107cb5da
159964eea
hex68970dc

109670620 has 12 divisors (see below), whose sum is σ = 230308344. Its totient is φ = 43868240.

The previous prime is 109670609. The next prime is 109670669. The reversal of 109670620 is 26076901.

It is a congruent number.

It is an unprimeable number.

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, 2741746 + ... + 2741785.

It is an arithmetic number, because the mean of its divisors is an integer number (19192362).

Almost surely, 2109670620 is an apocalyptic number.

109670620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109670620 is an abundant number, since it is smaller than the sum of its proper divisors (120637724).

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

109670620 is a wasteful number, since it uses less digits than its factorization.

109670620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483540 (or 5483538 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 109670620 is about 10472.3741338820. The cubic root of 109670620 is about 478.6632657878.

The spelling of 109670620 in words is "one hundred nine million, six hundred seventy thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 5483531 10967062 21934124 27417655 54835310 109670620