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465550001664001 = 1541863301939927
BaseRepresentation
bin110100111011010100100111…
…0011110010111000000000001
32021001101010221001221011222021
41221312221032132113000001
5442010032400411222001
64330050415050241441
7200026610015555632
oct15166511636270001
92231333831834867
10465550001664001
1112537a713091a11
124426a861726281
1316ca023b5114a7
1482d6a51591889
1538c5055b08ba1
hex1a76a4e797001

465550001664001 has 4 divisors (see below), whose sum is σ = 465550305145792. Its totient is φ = 465549698182212.

The previous prime is 465550001663909. The next prime is 465550001664091. The reversal of 465550001664001 is 100466100055564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 465550001664001 - 233 = 465541411729409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465550001664091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149428101 + ... + 152511826.

It is an arithmetic number, because the mean of its divisors is an integer number (116387576286448).

Almost surely, 2465550001664001 is an apocalyptic number.

It is an amenable number.

465550001664001 is a deficient number, since it is larger than the sum of its proper divisors (303481791).

465550001664001 is a wasteful number, since it uses less digits than its factorization.

465550001664001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303481790.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 465550001664001 in words is "four hundred sixty-five trillion, five hundred fifty billion, one million, six hundred sixty-four thousand, one".

Divisors: 1 1541863 301939927 465550001664001