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3380385534817 = 7121474706577
BaseRepresentation
bin110001001100001110101…
…011011101001101100001
3102222011100212202120112111
4301030032223131031201
5420341012144103232
611104532213355321
7466140050645314
oct61141653351541
912864325676474
103380385534817
111093682565075
12467184338b41
131b69cc60bb15
14b987c09097b
155cde9179047
hex3130eadd361

3380385534817 has 4 divisors (see below), whose sum is σ = 3380860248516. Its totient is φ = 3379910821120.

The previous prime is 3380385534797. The next prime is 3380385534833. The reversal of 3380385534817 is 7184355830833.

3380385534817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1804981502016 + 1575404032801 = 1343496^2 + 1255151^2 .

It is a cyclic number.

It is not a de Polignac number, because 3380385534817 - 27 = 3380385534689 is a prime.

It is a super-2 number, since 2×33803855348172 (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3380385534857) 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, 237346168 + ... + 237360409.

It is an arithmetic number, because the mean of its divisors is an integer number (845215062129).

Almost surely, 23380385534817 is an apocalyptic number.

It is an amenable number.

3380385534817 is a deficient number, since it is larger than the sum of its proper divisors (474713699).

3380385534817 is an equidigital number, since it uses as much as digits as its factorization.

3380385534817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474713698.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 3380385534817 in words is "three trillion, three hundred eighty billion, three hundred eighty-five million, five hundred thirty-four thousand, eight hundred seventeen".

Divisors: 1 7121 474706577 3380385534817