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3480810161 = 7723450707
BaseRepresentation
bin1100111101111000…
…1111001010110001
322222120202110212212
43033132033022301
524112041411121
61333221501505
7152154253403
oct31736171261
98876673785
103480810161
111526910214
12811871895
134361aabaa
14250404b73
151558bb25b
hexcf78f2b1

3480810161 has 4 divisors (see below), whose sum is σ = 3481268592. Its totient is φ = 3480351732.

The previous prime is 3480810149. The next prime is 3480810199. The reversal of 3480810161 is 1610180843.

It is a happy number.

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 3480810161 - 26 = 3480810097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3480810131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217631 + ... + 233076.

It is an arithmetic number, because the mean of its divisors is an integer number (870317148).

Almost surely, 23480810161 is an apocalyptic number.

It is an amenable number.

3480810161 is a deficient number, since it is larger than the sum of its proper divisors (458431).

3480810161 is an equidigital number, since it uses as much as digits as its factorization.

3480810161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458430.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 3480810161 is about 58998.3911729803. The cubic root of 3480810161 is about 1515.5145584830.

The spelling of 3480810161 in words is "three billion, four hundred eighty million, eight hundred ten thousand, one hundred sixty-one".

Divisors: 1 7723 450707 3480810161