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19472469013 = 211283326101
BaseRepresentation
bin10010001000101001…
…100100110000010101
31212021001212220210001
4102020221210300111
5304334423002023
612540122331301
71256355153454
oct221051446025
955231786701
1019472469013
1182927791a8
123935359b31
131ab430361a
14d2a204b9b
1578e7b56ad
hex488a64c15

19472469013 has 8 divisors (see below), whose sum is σ = 19633949216. Its totient is φ = 19311642000.

The previous prime is 19472468989. The next prime is 19472469041. The reversal of 19472469013 is 31096427491.

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 19472469013 - 225 = 19438914581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19472460013) 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 in 7 ways as a sum of consecutive naturals, for example, 103338 + ... + 222763.

It is an arithmetic number, because the mean of its divisors is an integer number (2454243652).

Almost surely, 219472469013 is an apocalyptic number.

It is an amenable number.

19472469013 is a deficient number, since it is larger than the sum of its proper divisors (161480203).

19472469013 is a wasteful number, since it uses less digits than its factorization.

19472469013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326595.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 19472469013 in words is "nineteen billion, four hundred seventy-two million, four hundred sixty-nine thousand, thirteen".

Divisors: 1 211 283 59713 326101 68807311 92286583 19472469013