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3880884042 = 233710266889
BaseRepresentation
bin1110011101010001…
…1001011101001010
3101000110120100002000
43213110121131022
530422001242132
61441032451430
7165112653510
oct34724313512
911013510060
103880884042
111711726692
12903849b76
1349b046cb9
1428b5c84b0
1517aa9687c
hexe751974a

3880884042 has 32 divisors (see below), whose sum is σ = 9856214400. Its totient is φ = 1108823904.

The previous prime is 3880884013. The next prime is 3880884053. The reversal of 3880884042 is 2404880883.

It is a happy number.

It is a super-2 number, since 2×38808840422 = 30122521894900515528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5133067 + ... + 5133822.

It is an arithmetic number, because the mean of its divisors is an integer number (308006700).

Almost surely, 23880884042 is an apocalyptic number.

3880884042 is an abundant number, since it is smaller than the sum of its proper divisors (5975330358).

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

3880884042 is a wasteful number, since it uses less digits than its factorization.

3880884042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10266907 (or 10266901 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The square root of 3880884042 is about 62296.7418249141. The cubic root of 3880884042 is about 1571.4849355643.

The spelling of 3880884042 in words is "three billion, eight hundred eighty million, eight hundred eighty-four thousand, forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 10266889 20533778 30800667 61601334 71868223 92402001 143736446 184804002 215604669 277206003 431209338 554412006 646814007 1293628014 1940442021 3880884042