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109069884 = 22327311273
BaseRepresentation
bin1101000000001…
…00011000111100
321121020022202100
412200010120330
5210410214014
614453425100
72463036000
oct640043074
9247208670
10109069884
1156626900
123063b190
131979abc1
14106b2700
159897009
hex680463c

109069884 has 216 divisors, whose sum is σ = 358248800. Its totient is φ = 27941760.

The previous prime is 109069879. The next prime is 109069889. The reversal of 109069884 is 488960901.

It is an interprime number because it is at equal distance from previous prime (109069879) and next prime (109069889).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109069889) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1494072 + ... + 1494144.

Almost surely, 2109069884 is an apocalyptic number.

109069884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109069884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179124400).

109069884 is an abundant number, since it is smaller than the sum of its proper divisors (249178916).

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

109069884 is a wasteful number, since it uses less digits than its factorization.

109069884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 109069884 is about 10443.6528092426. The cubic root of 109069884 is about 477.7876836998.

The spelling of 109069884 in words is "one hundred nine million, sixty-nine thousand, eight hundred eighty-four".