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42050002 = 2192139419
BaseRepresentation
bin1010000001101…
…0000111010010
32221010100202111
42200122013102
541231100002
64101135534
71020263521
oct240320722
987110674
1042050002
1121810875
12120ba5aa
138933977
1458284b8
153a593d7
hex281a1d2

42050002 has 24 divisors (see below), whose sum is σ = 67208400. Its totient is φ = 19727928.

The previous prime is 42049991. The next prime is 42050039. The reversal of 42050002 is 20005024.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100149 + ... + 100567.

It is an arithmetic number, because the mean of its divisors is an integer number (2800350).

Almost surely, 242050002 is an apocalyptic number.

42050002 is a deficient number, since it is larger than the sum of its proper divisors (25158398).

42050002 is a wasteful number, since it uses less digits than its factorization.

42050002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 42050002 is about 6484.5972889610. The cubic root of 42050002 is about 347.7405528661.

Adding to 42050002 its reverse (20005024), we get a palindrome (62055026).

It can be divided in two parts, 4205000 and 2, that multiplied together give a square (8410000 = 29002).

The spelling of 42050002 in words is "forty-two million, fifty thousand, two", and thus it is an eban number.

Divisors: 1 2 19 38 139 278 361 419 722 838 2641 5282 7961 15922 50179 58241 100358 116482 151259 302518 1106579 2213158 21025001 42050002