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109664070 = 2353655469
BaseRepresentation
bin1101000100101…
…01011101000110
321122100111211020
412202111131012
5211033222240
614514252010
72501062215
oct642253506
9248314736
10109664070
11569a226a
1230887006
13199484a9
14107c907c
1599630d0
hex6895746

109664070 has 16 divisors (see below), whose sum is σ = 263193840. Its totient is φ = 29243744.

The previous prime is 109664033. The next prime is 109664101. The reversal of 109664070 is 70466901.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1827705 + ... + 1827764.

It is an arithmetic number, because the mean of its divisors is an integer number (16449615).

Almost surely, 2109664070 is an apocalyptic number.

109664070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109664070 is an abundant number, since it is smaller than the sum of its proper divisors (153529770).

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

109664070 is a wasteful number, since it uses less digits than its factorization.

109664070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655479.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 109664070 is about 10472.0614016534. The cubic root of 109664070 is about 478.6537363234.

The spelling of 109664070 in words is "one hundred nine million, six hundred sixty-four thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 3655469 7310938 10966407 18277345 21932814 36554690 54832035 109664070