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4010130642 = 237442321587
BaseRepresentation
bin1110111100000101…
…1011110011010010
3101100110202202002010
43233001123303102
531203043140032
61501531003350
7201242355660
oct35701336322
911313682063
104010130642
111778683561
1293ab99556
134bba5a88b
142a082dc30
151870c6ccc
hexef05bcd2

4010130642 has 32 divisors (see below), whose sum is σ = 9168509952. Its totient is φ = 1145439504.

The previous prime is 4010130637. The next prime is 4010130737. The reversal of 4010130642 is 2460310104.

It is a super-2 number, since 2×40101306422 = 32162295531814664328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174973 + ... + 196559.

It is an arithmetic number, because the mean of its divisors is an integer number (286515936).

Almost surely, 24010130642 is an apocalyptic number.

4010130642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4010130642 is an abundant number, since it is smaller than the sum of its proper divisors (5158379310).

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

4010130642 is a wasteful number, since it uses less digits than its factorization.

4010130642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26022.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4010130642 is about 63325.5923146401. The cubic root of 4010130642 is about 1588.7400381851.

Adding to 4010130642 its reverse (2460310104), we get a palindrome (6470440746).

The spelling of 4010130642 in words is "four billion, ten million, one hundred thirty thousand, six hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 4423 8846 13269 21587 26538 30961 43174 61922 64761 92883 129522 151109 185766 302218 453327 906654 95479301 190958602 286437903 572875806 668355107 1336710214 2005065321 4010130642