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108232880 = 24571711369
BaseRepresentation
bin1100111001110…
…00000010110000
321112122210121012
412130320002300
5210201423010
614423450052
72452651520
oct634700260
9245583535
10108232880
1156104a68
12302b6928
1319566c32
1410535680
15977e005
hex67380b0

108232880 has 80 divisors (see below), whose sum is σ = 304534080. Its totient is φ = 34922496.

The previous prime is 108232853. The next prime is 108232889. The reversal of 108232880 is 88232801.

108232880 = T1383 + T1384 + ... + T1487.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×1082328803 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (108232889) 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 15 ways as a sum of consecutive naturals, for example, 3836 + ... + 15204.

It is an arithmetic number, because the mean of its divisors is an integer number (3806676).

Almost surely, 2108232880 is an apocalyptic number.

108232880 is a gapful number since it is divisible by the number (10) 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 108232880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152267040).

108232880 is an abundant number, since it is smaller than the sum of its proper divisors (196301200).

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

108232880 is a wasteful number, since it uses less digits than its factorization.

108232880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11406 (or 11400 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 108232880 is about 10403.5032561152. The cubic root of 108232880 is about 476.5623605589.

The spelling of 108232880 in words is "one hundred eight million, two hundred thirty-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 56 68 70 80 85 112 119 136 140 170 238 272 280 340 476 560 595 680 952 1190 1360 1904 2380 4760 9520 11369 22738 45476 56845 79583 90952 113690 159166 181904 193273 227380 318332 386546 397915 454760 636664 773092 795830 909520 966365 1273328 1352911 1546184 1591660 1932730 2705822 3092368 3183320 3865460 5411644 6366640 6764555 7730920 10823288 13529110 15461840 21646576 27058220 54116440 108232880