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14240215045 = 571033950129
BaseRepresentation
bin11010100001100100…
…00111000000000101
31100202102110212200001
431100302013000011
5213130443340140
610313013121301
71012612554640
oct152062070005
940672425601
1014240215045
116048259371
122915029231
13145c306864
14991366a57
15585282e9a
hex350c87005

14240215045 has 16 divisors (see below), whose sum is σ = 19719048960. Its totient is φ = 9669913344.

The previous prime is 14240214991. The next prime is 14240215063. The reversal of 14240215045 is 54051204241.

It is a de Polignac number, because none of the positive numbers 2k-14240215045 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1971460 + ... + 1978669.

It is an arithmetic number, because the mean of its divisors is an integer number (1232440560).

Almost surely, 214240215045 is an apocalyptic number.

It is an amenable number.

14240215045 is a deficient number, since it is larger than the sum of its proper divisors (5478833915).

14240215045 is a wasteful number, since it uses less digits than its factorization.

14240215045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950244.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 14240215045 its reverse (54051204241), we get a palindrome (68291419286).

The spelling of 14240215045 in words is "fourteen billion, two hundred forty million, two hundred fifteen thousand, forty-five".

Divisors: 1 5 7 35 103 515 721 3605 3950129 19750645 27650903 138254515 406863287 2034316435 2848043009 14240215045