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109966402 = 27131135347
BaseRepresentation
bin1101000110111…
…11010001000010
321122220212112201
412203133101002
5211122411102
614524543414
72503461520
oct643372102
9248825481
10109966402
1157089427
12309b1b6a
1319a22ca0
1410867310
1599c2987
hex68df442

109966402 has 32 divisors (see below), whose sum is σ = 204849792. Its totient is φ = 43110144.

The previous prime is 109966399. The next prime is 109966403. The reversal of 109966402 is 204669901.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (109966403) 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 15 ways as a sum of consecutive naturals, for example, 17893 + ... + 23239.

It is an arithmetic number, because the mean of its divisors is an integer number (6401556).

Almost surely, 2109966402 is an apocalyptic number.

109966402 is a deficient number, since it is larger than the sum of its proper divisors (94883390).

109966402 is a wasteful number, since it uses less digits than its factorization.

109966402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 109966402 is about 10486.4866375731. The cubic root of 109966402 is about 479.0931982769.

The spelling of 109966402 in words is "one hundred nine million, nine hundred sixty-six thousand, four hundred two".

Divisors: 1 2 7 13 14 26 91 113 182 226 791 1469 1582 2938 5347 10283 10694 20566 37429 69511 74858 139022 486577 604211 973154 1208422 4229477 7854743 8458954 15709486 54983201 109966402