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7669420498 = 25417088189
BaseRepresentation
bin1110010010010001…
…00001000111010010
3201210111100221002001
413021020201013102
5111201332423443
63305010144214
7361024666345
oct71110410722
921714327061
107669420498
113286208153
1215a058206a
13952bc964c
1452a81445c
152ed49ad4d
hex1c92211d2

7669420498 has 8 divisors (see below), whose sum is σ = 11525396940. Its totient is φ = 3827621520.

The previous prime is 7669420487. The next prime is 7669420501. The reversal of 7669420498 is 8940249667.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7589371689 + 80048809 = 87117^2 + 8947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3543013 + ... + 3545176.

Almost surely, 27669420498 is an apocalyptic number.

7669420498 is a deficient number, since it is larger than the sum of its proper divisors (3855976442).

7669420498 is a wasteful number, since it uses less digits than its factorization.

7669420498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088732.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 7669420498 is about 87575.2276502893. The cubic root of 7669420498 is about 1972.0632953899.

The spelling of 7669420498 in words is "seven billion, six hundred sixty-nine million, four hundred twenty thousand, four hundred ninety-eight".

Divisors: 1 2 541 1082 7088189 14176378 3834710249 7669420498