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4081179740 = 2251118550817
BaseRepresentation
bin1111001101000001…
…1101110001011100
3101112102110102010012
43303100131301130
531324240222430
61512545502352
7203064312131
oct36320356134
911472412105
104081179740
1118047a0820
1295a9419b8
135006a5a71
142aa046588
1518d45d695
hexf341dc5c

4081179740 has 24 divisors (see below), whose sum is σ = 9349612272. Its totient is φ = 1484065280.

The previous prime is 4081179733. The next prime is 4081179761. The reversal of 4081179740 is 479711804.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9275189 + ... + 9275628.

It is an arithmetic number, because the mean of its divisors is an integer number (389567178).

Almost surely, 24081179740 is an apocalyptic number.

It is an amenable number.

4081179740 is an abundant number, since it is smaller than the sum of its proper divisors (5268432532).

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

4081179740 is a wasteful number, since it uses less digits than its factorization.

4081179740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18550837 (or 18550835 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 4081179740 is about 63884.1117962831. Note that the first 3 decimals coincide. The cubic root of 4081179740 is about 1598.0679465659.

The spelling of 4081179740 in words is "four billion, eighty-one million, one hundred seventy-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 18550817 37101634 74203268 92754085 185508170 204058987 371016340 408117974 816235948 1020294935 2040589870 4081179740