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19429610079 = 311588776063
BaseRepresentation
bin10010000110000110…
…000101001001011111
31212011002020110101010
4102012012011021133
5304242440010304
612531551550303
71255324650345
oct220606051137
955132213333
1019429610079
1182705656a0
123922b2b393
131aa84786c9
14d24649995
1578ab4b789
hex48618525f

19429610079 has 8 divisors (see below), whose sum is σ = 28261251072. Its totient is φ = 11775521240.

The previous prime is 19429610069. The next prime is 19429610113. The reversal of 19429610079 is 97001692491.

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

It is a cyclic number.

It is not a de Polignac number, because 19429610079 - 25 = 19429610047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19429610059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294387999 + ... + 294388064.

It is an arithmetic number, because the mean of its divisors is an integer number (3532656384).

Almost surely, 219429610079 is an apocalyptic number.

19429610079 is a deficient number, since it is larger than the sum of its proper divisors (8831640993).

19429610079 is a wasteful number, since it uses less digits than its factorization.

19429610079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588776077.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 19429610079 in words is "nineteen billion, four hundred twenty-nine million, six hundred ten thousand, seventy-nine".

Divisors: 1 3 11 33 588776063 1766328189 6476536693 19429610079