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3842494199040 = 28357220421419
BaseRepresentation
bin110111111010100110100…
…000000111010100000000
3111121100011000201222210110
4313322212200013110000
51000423412003332130
612101114550031320
7544416405535200
oct67724640072400
914540130658713
103842494199040
111251657890132
1252084b648540
1321b465509a43
14d3d98baa400
1569e4349eab0
hex37ea6807500

3842494199040 has 216 divisors, whose sum is σ = 14275552808160. Its totient is φ = 878284345344.

The previous prime is 3842494199039. The next prime is 3842494199077. The reversal of 3842494199040 is 409914942483.

It is a super-2 number, since 2×38424941990402 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10022550 + ... + 10398869.

It is an arithmetic number, because the mean of its divisors is an integer number (66090522260).

Almost surely, 23842494199040 is an apocalyptic number.

3842494199040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3842494199040 is an abundant number, since it is smaller than the sum of its proper divisors (10433058609120).

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

3842494199040 is a wasteful number, since it uses less digits than its factorization.

3842494199040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20421457 (or 20421436 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 3842494199040 in words is "three trillion, eight hundred forty-two billion, four hundred ninety-four million, one hundred ninety-nine thousand, forty".