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109874799 = 349111489
BaseRepresentation
bin1101000110010…
…00111001101111
321122202012220000
412203020321233
5211111443144
614522555343
72502630456
oct643107157
9248665800
10109874799
1157026621
1230968b53
13199c0398
1410841b9d
1599a5769
hex68c8e6f

109874799 has 20 divisors (see below), whose sum is σ = 164424480. Its totient is φ = 73120320.

The previous prime is 109874773. The next prime is 109874801. The reversal of 109874799 is 997478901.

It is not a de Polignac number, because 109874799 - 29 = 109874287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109874599) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 73047 + ... + 74535.

It is an arithmetic number, because the mean of its divisors is an integer number (8221224).

Almost surely, 2109874799 is an apocalyptic number.

109874799 is a deficient number, since it is larger than the sum of its proper divisors (54549681).

109874799 is an equidigital number, since it uses as much as digits as its factorization.

109874799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The square root of 109874799 is about 10482.1180588658. The cubic root of 109874799 is about 478.9601316765.

The spelling of 109874799 in words is "one hundred nine million, eight hundred seventy-four thousand, seven hundred ninety-nine".

Divisors: 1 3 9 27 81 911 1489 2733 4467 8199 13401 24597 40203 73791 120609 1356479 4069437 12208311 36624933 109874799