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2204430434 = 21102215217
BaseRepresentation
bin1000001101100100…
…1111000001100010
312200122000200001122
42003121033001202
514003313233214
61002424332242
7105425230613
oct20331170142
95618020048
102204430434
11a31386238
12516314082
1329192310b
1416cab1c0a
15cd7e488e
hex8364f062

2204430434 has 4 divisors (see below), whose sum is σ = 3306645654. Its totient is φ = 1102215216.

The previous prime is 2204430433. The next prime is 2204430461. The reversal of 2204430434 is 4340344022.

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

It can be written as a sum of positive squares in only one way, i.e., 1115760409 + 1088670025 = 33403^2 + 32995^2 .

It is not an unprimeable number, because it can be changed into a prime (2204430433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551107607 + ... + 551107610.

Almost surely, 22204430434 is an apocalyptic number.

2204430434 is a deficient number, since it is larger than the sum of its proper divisors (1102215220).

2204430434 is a wasteful number, since it uses less digits than its factorization.

2204430434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102215219.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2204430434 is about 46951.3624296463. The cubic root of 2204430434 is about 1301.4639197091.

Adding to 2204430434 its reverse (4340344022), we get a palindrome (6544774456).

The spelling of 2204430434 in words is "two billion, two hundred four million, four hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 1102215217 2204430434