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34020514405 = 56804102881
BaseRepresentation
bin11111101011110001…
…111101101001100101
310020210221121012022001
4133223301331221211
51024133222430110
623343453405301
72313026413123
oct375361755145
9106727535261
1034020514405
111347876a009
126715499831
13329231a0c7
14190a3bc913
15d41aa263a
hex7ebc7da65

34020514405 has 4 divisors (see below), whose sum is σ = 40824617292. Its totient is φ = 27216411520.

The previous prime is 34020514397. The next prime is 34020514439. The reversal of 34020514405 is 50441502043.

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 12324108196 + 21696406209 = 111014^2 + 147297^2 .

It is not a de Polignac number, because 34020514405 - 23 = 34020514397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3402051436 + ... + 3402051445.

It is an arithmetic number, because the mean of its divisors is an integer number (10206154323).

Almost surely, 234020514405 is an apocalyptic number.

It is an amenable number.

34020514405 is a deficient number, since it is larger than the sum of its proper divisors (6804102887).

34020514405 is an equidigital number, since it uses as much as digits as its factorization.

34020514405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804102886.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 34020514405 in words is "thirty-four billion, twenty million, five hundred fourteen thousand, four hundred five".

Divisors: 1 5 6804102881 34020514405