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7090403434 = 23545201717
BaseRepresentation
bin1101001101001111…
…01111100001101010
3200022010211210222121
412212213233201222
5104010120402214
63131323541454
7340464302062
oct64647574152
920263753877
107090403434
113009391054
12145a68a88a
1388cc696ba
144b39703a2
152b7725424
hex1a69ef86a

7090403434 has 4 divisors (see below), whose sum is σ = 10635605154. Its totient is φ = 3545201716.

The previous prime is 7090403423. The next prime is 7090403461. The reversal of 7090403434 is 4343040907.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4343040907 = 41105927827.

It can be written as a sum of positive squares in only one way, i.e., 5676869025 + 1413534409 = 75345^2 + 37597^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7090403434.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1772600857 + ... + 1772600860.

Almost surely, 27090403434 is an apocalyptic number.

7090403434 is a deficient number, since it is larger than the sum of its proper divisors (3545201720).

7090403434 is a wasteful number, since it uses less digits than its factorization.

7090403434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545201719.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 7090403434 is about 84204.5333340195. The cubic root of 7090403434 is about 1921.1310098793.

The spelling of 7090403434 in words is "seven billion, ninety million, four hundred three thousand, four hundred thirty-four".

Divisors: 1 2 3545201717 7090403434