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4662640568913 = 32477627458023
BaseRepresentation
bin100001111011001101100…
…0010001110101001010001
3121111202002102211100202020
41003312123002032221101
51102343041441201123
613525553145042053
7660602402624355
oct103663302165121
917452072740666
104662640568913
111538462056788
12633798a86329
1327a8ba28b822
1412195ca39465
15814452c17e3
hex43d9b08ea51

4662640568913 has 8 divisors (see below), whose sum is σ = 6219363933888. Its totient is φ = 3107172124944.

The previous prime is 4662640568903. The next prime is 4662640568923. The reversal of 4662640568913 is 3198650462664.

4662640568913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4662640568903) and next prime (4662640568923).

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

It is not a de Polignac number, because 4662640568913 - 26 = 4662640568849 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4662640568903) 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, 313721581 + ... + 313736442.

It is an arithmetic number, because the mean of its divisors is an integer number (777420491736).

Almost surely, 24662640568913 is an apocalyptic number.

It is an amenable number.

4662640568913 is a deficient number, since it is larger than the sum of its proper divisors (1556723364975).

4662640568913 is a wasteful number, since it uses less digits than its factorization.

4662640568913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627460503.

The product of its (nonzero) digits is 44789760, while the sum is 60.

The spelling of 4662640568913 in words is "four trillion, six hundred sixty-two billion, six hundred forty million, five hundred sixty-eight thousand, nine hundred thirteen".

Divisors: 1 3 2477 7431 627458023 1882374069 1554213522971 4662640568913