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42833568 = 2533137389
BaseRepresentation
bin1010001101100…
…1011010100000
32222121011121110
42203121122200
541431133233
64130023320
71030036131
oct243313240
988534543
1042833568
11221a6548
1212417b40
138b4950b
14598dc88
153b61663
hex28d96a0

42833568 has 96 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 13409280.

The previous prime is 42833509. The next prime is 42833573. The reversal of 42833568 is 86533824.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×428335682 = 3669429095221248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 109918 + ... + 110306.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 242833568 is an apocalyptic number.

42833568 is a gapful number since it is divisible by the number (48) 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 42833568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59754240).

42833568 is an abundant number, since it is smaller than the sum of its proper divisors (76674912).

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

42833568 is a wasteful number, since it uses less digits than its factorization.

42833568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 462 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 42833568 is about 6544.7358999428. The cubic root of 42833568 is about 349.8872235292.

The spelling of 42833568 in words is "forty-two million, eight hundred thirty-three thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 37 48 62 74 93 96 111 124 148 186 222 248 296 372 389 444 496 592 744 778 888 992 1147 1167 1184 1488 1556 1776 2294 2334 2976 3112 3441 3552 4588 4668 6224 6882 9176 9336 12059 12448 13764 14393 18352 18672 24118 27528 28786 36177 36704 37344 43179 48236 55056 57572 72354 86358 96472 110112 115144 144708 172716 192944 230288 289416 345432 385888 446183 460576 578832 690864 892366 1157664 1338549 1381728 1784732 2677098 3569464 5354196 7138928 10708392 14277856 21416784 42833568