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42476688 = 2432973041
BaseRepresentation
bin1010001000001…
…0010010010000
32221221001001200
42202002102100
541333223223
64114231200
71024021512
oct242022220
987831050
1042476688
1121a82401
1212285500
138a52c47
1458d9bb2
153ae0a43
hex2882490

42476688 has 60 divisors (see below), whose sum is σ = 120140748. Its totient is φ = 14008320.

The previous prime is 42476671. The next prime is 42476719. The reversal of 42476688 is 88667424.

It can be written as a sum of positive squares in 2 ways, for example, as 33039504 + 9437184 = 5748^2 + 3072^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12448 + ... + 15488.

Almost surely, 242476688 is an apocalyptic number.

42476688 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 42476688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60070374).

42476688 is an abundant number, since it is smaller than the sum of its proper divisors (77664060).

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

42476688 is a wasteful number, since it uses less digits than its factorization.

42476688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152 (or 3143 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 42476688 is about 6517.4142111730. The cubic root of 42476688 is about 348.9127840673.

The spelling of 42476688 in words is "forty-two million, four hundred seventy-six thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 97 144 194 291 388 582 776 873 1164 1552 1746 2328 3041 3492 4656 6082 6984 9123 12164 13968 18246 24328 27369 36492 48656 54738 72984 109476 145968 218952 294977 437904 589954 884931 1179908 1769862 2359816 2654793 3539724 4719632 5309586 7079448 10619172 14158896 21238344 42476688