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42262800 = 2435241859
BaseRepresentation
bin1010000100111…
…0000100010000
32221112011122220
42201032010100
541304402200
64105501040
71022141106
oct241160420
987464586
1042262800
1121946738
12121a1780
1389a9798
145881c76
153a9c4a0
hex284e110

42262800 has 120 divisors (see below), whose sum is σ = 138845280. Its totient is φ = 10982400.

The previous prime is 42262777. The next prime is 42262817. The reversal of 42262800 is 826224.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×422628002 = 3572288527680000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48771 + ... + 49629.

It is an arithmetic number, because the mean of its divisors is an integer number (1157044).

Almost surely, 242262800 is an apocalyptic number.

42262800 is a gapful number since it is divisible by the number (40) 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 42262800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69422640).

42262800 is an abundant number, since it is smaller than the sum of its proper divisors (96582480).

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

42262800 is a wasteful number, since it uses less digits than its factorization.

42262800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 42262800 is about 6500.9845408215. The cubic root of 42262800 is about 348.3261574239.

The spelling of 42262800 in words is "forty-two million, two hundred sixty-two thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 41 48 50 60 75 80 82 100 120 123 150 164 200 205 240 246 300 328 400 410 492 600 615 656 820 859 984 1025 1200 1230 1640 1718 1968 2050 2460 2577 3075 3280 3436 4100 4295 4920 5154 6150 6872 8200 8590 9840 10308 12300 12885 13744 16400 17180 20616 21475 24600 25770 34360 35219 41232 42950 49200 51540 64425 68720 70438 85900 103080 105657 128850 140876 171800 176095 206160 211314 257700 281752 343600 352190 422628 515400 528285 563504 704380 845256 880475 1030800 1056570 1408760 1690512 1760950 2113140 2641425 2817520 3521900 4226280 5282850 7043800 8452560 10565700 14087600 21131400 42262800