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2034343405 = 5406868681
BaseRepresentation
bin111100101000001…
…1001110111101101
312020202222100112001
41321100121313231
513131242442110
6533511012301
7101261430223
oct17120316755
95222870461
102034343405
11954374346
1248936a091
132656102c3
14154278b13
15bd8e863a
hex79419ded

2034343405 has 4 divisors (see below), whose sum is σ = 2441212092. Its totient is φ = 1627474720.

The previous prime is 2034343343. The next prime is 2034343439. The reversal of 2034343405 is 5043434302.

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 472671081 + 1561672324 = 21741^2 + 39518^2 .

It is not a de Polignac number, because 2034343405 - 211 = 2034341357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203434336 + ... + 203434345.

It is an arithmetic number, because the mean of its divisors is an integer number (610303023).

Almost surely, 22034343405 is an apocalyptic number.

It is an amenable number.

2034343405 is a deficient number, since it is larger than the sum of its proper divisors (406868687).

2034343405 is an equidigital number, since it uses as much as digits as its factorization.

2034343405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406868686.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2034343405 is about 45103.6961345742. The cubic root of 2034343405 is about 1267.0918235389.

Adding to 2034343405 its reverse (5043434302), we get a palindrome (7077777707).

The spelling of 2034343405 in words is "two billion, thirty-four million, three hundred forty-three thousand, four hundred five".

Divisors: 1 5 406868681 2034343405