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108720264 = 23323892213
BaseRepresentation
bin1100111101011…
…11000010001000
321120120120011110
412132233002020
5210313022024
614442130320
72460051462
oct636570210
9246516143
10108720264
1156408164
12304b09a0
13196a7a23
1410621132
159828629
hex67af088

108720264 has 64 divisors (see below), whose sum is σ = 286934400. Its totient is φ = 34259456.

The previous prime is 108720263. The next prime is 108720301. The reversal of 108720264 is 462027801.

It is not an unprimeable number, because it can be changed into a prime (108720263) 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, 48022 + ... + 50234.

It is an arithmetic number, because the mean of its divisors is an integer number (4483350).

Almost surely, 2108720264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108720264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143467200).

108720264 is an abundant number, since it is smaller than the sum of its proper divisors (178214136).

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

108720264 is a wasteful number, since it uses less digits than its factorization.

108720264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334 (or 2330 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 108720264 is about 10426.9009777594. The cubic root of 108720264 is about 477.2766262407.

The spelling of 108720264 in words is "one hundred eight million, seven hundred twenty thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 89 92 138 178 184 267 276 356 534 552 712 1068 2047 2136 2213 4094 4426 6141 6639 8188 8852 12282 13278 16376 17704 24564 26556 49128 50899 53112 101798 152697 196957 203596 305394 393914 407192 590871 610788 787828 1181742 1221576 1575656 2363484 4530011 4726968 9060022 13590033 18120044 27180066 36240088 54360132 108720264