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83268800 = 265271733
BaseRepresentation
bin1001111011010…
…01010011000000
312210200111022122
410331221103000
5132304100200
612132423412
72030526116
oct475512300
9183614278
1083268800
114300409a
1223a77b68
13143361a4
14b0b7ab6
15749c385
hex4f694c0

83268800 has 84 divisors (see below), whose sum is σ = 208062576. Its totient is φ = 32793600.

The previous prime is 83268797. The next prime is 83268803. The reversal of 83268800 is 886238.

It is an interprime number because it is at equal distance from previous prime (83268797) and next prime (83268803).

It is not an unprimeable number, because it can be changed into a prime (83268803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113234 + ... + 113966.

Almost surely, 283268800 is an apocalyptic number.

83268800 is a gapful number since it is divisible by the number (80) 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 83268800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104031288).

83268800 is an abundant number, since it is smaller than the sum of its proper divisors (124793776).

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

83268800 is a wasteful number, since it uses less digits than its factorization.

83268800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 83268800 is about 9125.1739709443. The cubic root of 83268800 is about 436.6774531324.

The spelling of 83268800 in words is "eighty-three million, two hundred sixty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 71 80 100 142 160 200 284 320 355 400 568 710 733 800 1136 1420 1466 1600 1775 2272 2840 2932 3550 3665 4544 5680 5864 7100 7330 11360 11728 14200 14660 18325 22720 23456 28400 29320 36650 46912 52043 56800 58640 73300 104086 113600 117280 146600 208172 234560 260215 293200 416344 520430 586400 832688 1040860 1172800 1301075 1665376 2081720 2602150 3330752 4163440 5204300 8326880 10408600 16653760 20817200 41634400 83268800