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109366664 = 23111242803
BaseRepresentation
bin1101000010011…
…00110110001000
321121210101212012
412201030312020
5210444213124
614504035052
72465413151
oct641146610
9247711765
10109366664
1156809880
1230762a88
1319873004
141074c928
159904e0e
hex684cd88

109366664 has 16 divisors (see below), whose sum is σ = 223704720. Its totient is φ = 49712080.

The previous prime is 109366651. The next prime is 109366669. The reversal of 109366664 is 466663901.

It is a super-2 number, since 2×1093666642 = 23922134388977792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109366669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621314 + ... + 621489.

It is an arithmetic number, because the mean of its divisors is an integer number (13981545).

Almost surely, 2109366664 is an apocalyptic number.

It is an amenable number.

109366664 is an abundant number, since it is smaller than the sum of its proper divisors (114338056).

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

109366664 is a wasteful number, since it uses less digits than its factorization.

109366664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242820 (or 1242816 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 109366664 is about 10457.8517870545. The cubic root of 109366664 is about 478.2206459030.

The spelling of 109366664 in words is "one hundred nine million, three hundred sixty-six thousand, six hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 1242803 2485606 4971212 9942424 13670833 27341666 54683332 109366664