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116668800 = 2732524051
BaseRepresentation
bin1101111010000…
…11100110000000
322010112101111200
412331003212000
5214331400200
615324341200
72614445163
oct675034600
9263471450
10116668800
115a946aa6
12330a4800
131b22b8c1
14116cdada
15a398800
hex6f43980

116668800 has 144 divisors (see below), whose sum is σ = 416403780. Its totient is φ = 31104000.

The previous prime is 116668793. The next prime is 116668817. The reversal of 116668800 is 8866611.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1166688002 = 27223217786880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26775 + ... + 30825.

Almost surely, 2116668800 is an apocalyptic number.

116668800 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 116668800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208201890).

116668800 is an abundant number, since it is smaller than the sum of its proper divisors (299734980).

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

116668800 is a wasteful number, since it uses less digits than its factorization.

116668800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 116668800 is about 10801.3332510390. Note that the first 3 decimals coincide. The cubic root of 116668800 is about 488.6353812721.

The spelling of 116668800 in words is "one hundred sixteen million, six hundred sixty-eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 288 300 320 360 384 400 450 480 576 600 640 720 800 900 960 1152 1200 1440 1600 1800 1920 2400 2880 3200 3600 4051 4800 5760 7200 8102 9600 12153 14400 16204 20255 24306 28800 32408 36459 40510 48612 60765 64816 72918 81020 97224 101275 121530 129632 145836 162040 182295 194448 202550 243060 259264 291672 303825 324080 364590 388896 405100 486120 518528 583344 607650 648160 729180 777792 810200 911475 972240 1166688 1215300 1296320 1458360 1555584 1620400 1822950 1944480 2333376 2430600 2592640 2916720 3240800 3645900 3888960 4666752 4861200 5833440 6481600 7291800 7777920 9722400 11666880 12963200 14583600 19444800 23333760 29167200 38889600 58334400 116668800