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109002864 = 2432270893
BaseRepresentation
bin1100111111101…
…00000001110000
321121002220211010
412133310001300
5210401042424
614452150520
72462336415
oct637640160
9247086733
10109002864
1156590513
1230608440
1319776549
141069610c
159882229
hex67f4070

109002864 has 20 divisors (see below), whose sum is σ = 281590856. Its totient is φ = 36334272.

The previous prime is 109002863. The next prime is 109002869. The reversal of 109002864 is 468200901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109002863) 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, 1135399 + ... + 1135494.

Almost surely, 2109002864 is an apocalyptic number.

It is an amenable number.

109002864 is an abundant number, since it is smaller than the sum of its proper divisors (172587992).

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

109002864 is a wasteful number, since it uses less digits than its factorization.

109002864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270904 (or 2270898 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 109002864 is about 10440.4436687336. The cubic root of 109002864 is about 477.6898018333.

The spelling of 109002864 in words is "one hundred nine million, two thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2270893 4541786 6812679 9083572 13625358 18167144 27250716 36334288 54501432 109002864