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42403041061 = 174753070139
BaseRepresentation
bin100111011111011010…
…110000111100100101
311001110010210200010021
4213133122300330211
51143320134303221
631251340155141
73030533621263
oct473732607445
9131403720107
1042403041061
1116a8a458397
128274838ab1
133cc9b94454
1420a37bd433
15118295e041
hex9df6b0f25

42403041061 has 8 divisors (see below), whose sum is σ = 45852600960. Its totient is φ = 39059621568.

The previous prime is 42403041047. The next prime is 42403041067. The reversal of 42403041061 is 16014030424.

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

It is a cyclic number.

It is not a de Polignac number, because 42403041061 - 25 = 42403041029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42403041067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26534271 + ... + 26535868.

It is an arithmetic number, because the mean of its divisors is an integer number (5731575120).

Almost surely, 242403041061 is an apocalyptic number.

It is an amenable number.

42403041061 is a deficient number, since it is larger than the sum of its proper divisors (3449559899).

42403041061 is a wasteful number, since it uses less digits than its factorization.

42403041061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53070203.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 42403041061 its reverse (16014030424), we get a palindrome (58417071485).

The spelling of 42403041061 in words is "forty-two billion, four hundred three million, forty-one thousand, sixty-one".

Divisors: 1 17 47 799 53070139 902192363 2494296533 42403041061