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34927047161 = 47743128663
BaseRepresentation
bin100000100001110100…
…000111000111111001
310100011010101211110022
4200201310013013321
51033012311002121
624013435500225
72344345000556
oct404164070771
9110133354408
1034927047161
11138a3453536
126928bb7675
1333a8090116
141994959a2d
15d9646eaab
hex821d071f9

34927047161 has 4 divisors (see below), whose sum is σ = 35670175872. Its totient is φ = 34183918452.

The previous prime is 34927047157. The next prime is 34927047193. The reversal of 34927047161 is 16174072943.

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 34927047161 - 22 = 34927047157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34927047121) 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, 371564285 + ... + 371564378.

It is an arithmetic number, because the mean of its divisors is an integer number (8917543968).

Almost surely, 234927047161 is an apocalyptic number.

It is an amenable number.

34927047161 is a deficient number, since it is larger than the sum of its proper divisors (743128711).

34927047161 is an equidigital number, since it uses as much as digits as its factorization.

34927047161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743128710.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 34927047161 in words is "thirty-four billion, nine hundred twenty-seven million, forty-seven thousand, one hundred sixty-one".

Divisors: 1 47 743128663 34927047161