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3681467713811 = 7172297172729
BaseRepresentation
bin110101100100101000100…
…100110100100100010011
3111000221111210222222210002
4311210220210310210103
5440304121213320221
611455124245400215
7526656126151526
oct65445044644423
914027453888702
103681467713811
11119a335604478
124b55b010906b
132092126bba14
14ca280c12bbd
1565b6b84d80b
hex35928934913

3681467713811 has 8 divisors (see below), whose sum is σ = 3733836328800. Its totient is φ = 3629113458880.

The previous prime is 3681467713769. The next prime is 3681467713813. The reversal of 3681467713811 is 1183177641863.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3681467713811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3681467713813) 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, 3073106 + ... + 4099623.

It is an arithmetic number, because the mean of its divisors is an integer number (466729541100).

Almost surely, 23681467713811 is an apocalyptic number.

3681467713811 is a deficient number, since it is larger than the sum of its proper divisors (52368614989).

3681467713811 is an equidigital number, since it uses as much as digits as its factorization.

3681467713811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180029.

The product of its digits is 4064256, while the sum is 56.

The spelling of 3681467713811 in words is "three trillion, six hundred eighty-one billion, four hundred sixty-seven million, seven hundred thirteen thousand, eight hundred eleven".

Divisors: 1 71 7229 513259 7172729 509263759 51851657941 3681467713811