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42410990 = 254241099
BaseRepresentation
bin1010000111001…
…0001111101110
32221210200221102
42201302033232
541324122430
64113003102
71023326126
oct241621756
987720842
1042410990
1121a38006
1212253492
138a2c07b
1458bdc86
153acb345
hex28723ee

42410990 has 8 divisors (see below), whose sum is σ = 76339800. Its totient is φ = 16964392.

The previous prime is 42410989. The next prime is 42410993. The reversal of 42410990 is 9901424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42410993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2120540 + ... + 2120559.

It is an arithmetic number, because the mean of its divisors is an integer number (9542475).

Almost surely, 242410990 is an apocalyptic number.

42410990 is a deficient number, since it is larger than the sum of its proper divisors (33928810).

42410990 is a wasteful number, since it uses less digits than its factorization.

42410990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241106.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 42410990 is about 6512.3720716802. The cubic root of 42410990 is about 348.7328053427.

The spelling of 42410990 in words is "forty-two million, four hundred ten thousand, nine hundred ninety".

Divisors: 1 2 5 10 4241099 8482198 21205495 42410990