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662142068640001 = 3184312079389471
BaseRepresentation
bin1001011010001101101111011…
…0110010101100100100000001
310012211110011102020100020000001
42112203123312302230210001
51143242013424032440001
610304131511140000001
7256320120503355445
oct22643336662544401
93184404366306001
10662142068640001
11181a84968814904
126231b69b090001
1322560962c3c2b1
14b971bc06c8825
155183c7c390001
hex25a36f6cac901

662142068640001 has 4 divisors (see below), whose sum is σ = 662144148347904. Its totient is φ = 662139988932100.

The previous prime is 662142068639999. The next prime is 662142068640119. The reversal of 662142068640001 is 100046860241266.

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 662142068640001 - 21 = 662142068639999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662142068640401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039376305 + ... + 1040013166.

It is an arithmetic number, because the mean of its divisors is an integer number (165536037086976).

Almost surely, 2662142068640001 is an apocalyptic number.

It is an amenable number.

662142068640001 is a deficient number, since it is larger than the sum of its proper divisors (2079707903).

662142068640001 is a wasteful number, since it uses less digits than its factorization.

662142068640001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079707902.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 662142068640001 in words is "six hundred sixty-two trillion, one hundred forty-two billion, sixty-eight million, six hundred forty thousand, one".

Divisors: 1 318431 2079389471 662142068640001