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421465163041 = 1343973850563
BaseRepresentation
bin1100010001000010100…
…10000000010100100001
31111021212122001122002101
412020201102000110201
523401130040204131
6521341325050401
742310204530166
oct6104122002441
91437778048071
10421465163041
1115281910806a
12698239b6a01
133098972b750
1416582cc006d
15ae6b0cbc61
hex6221480521

421465163041 has 8 divisors (see below), whose sum is σ = 454919474240. Its totient is φ = 388158553872.

The previous prime is 421465163033. The next prime is 421465163059. The reversal of 421465163041 is 140361564124.

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 421465163041 - 23 = 421465163033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421465163081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36919575 + ... + 36930988.

It is an arithmetic number, because the mean of its divisors is an integer number (56864934280).

Almost surely, 2421465163041 is an apocalyptic number.

It is an amenable number.

421465163041 is a deficient number, since it is larger than the sum of its proper divisors (33454311199).

421465163041 is a wasteful number, since it uses less digits than its factorization.

421465163041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73851015.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 421465163041 in words is "four hundred twenty-one billion, four hundred sixty-five million, one hundred sixty-three thousand, forty-one".

Divisors: 1 13 439 5707 73850563 960057319 32420397157 421465163041