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4668701408881 = 8261715651011
BaseRepresentation
bin100001111110000010001…
…0010011111111001110001
3121112022201211100221011121
41003330010102133321301
51102443000030041011
613532434413542241
7661205526125626
oct103740422377161
917468654327147
104668701408881
11153aa92261534
126349aa7a4981
1327b344b39973
14121d7596434d
158169c425e71
hex43f0449fe71

4668701408881 has 4 divisors (see below), whose sum is σ = 4668707886064. Its totient is φ = 4668694931700.

The previous prime is 4668701408873. The next prime is 4668701408909. The reversal of 4668701408881 is 1888041078664.

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 4668701408881 - 23 = 4668701408873 is a prime.

It is a super-2 number, since 2×46687014088812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4668701408381) 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, 1999335 + ... + 3651676.

It is an arithmetic number, because the mean of its divisors is an integer number (1167176971516).

Almost surely, 24668701408881 is an apocalyptic number.

It is an amenable number.

4668701408881 is a deficient number, since it is larger than the sum of its proper divisors (6477183).

4668701408881 is an equidigital number, since it uses as much as digits as its factorization.

4668701408881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477182.

The product of its (nonzero) digits is 16515072, while the sum is 61.

The spelling of 4668701408881 in words is "four trillion, six hundred sixty-eight billion, seven hundred one million, four hundred eight thousand, eight hundred eighty-one".

Divisors: 1 826171 5651011 4668701408881