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19132614109 = 78332930489
BaseRepresentation
bin10001110100011001…
…001000010111011101
31211101101101111111101
4101310121020113131
5303140422122414
612442302153101
71245060352030
oct216431102735
954341344441
1019132614109
118128953184
12385b582791
131a5ba9004b
14cd7019017
1576ea32a74
hex4746485dd

19132614109 has 8 divisors (see below), whose sum is σ = 22129289280. Its totient is φ = 16201800096.

The previous prime is 19132614103. The next prime is 19132614139. The reversal of 19132614109 is 90141623191.

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 19132614109 - 217 = 19132483037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19132614103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16464664 + ... + 16465825.

It is an arithmetic number, because the mean of its divisors is an integer number (2766161160).

Almost surely, 219132614109 is an apocalyptic number.

It is an amenable number.

19132614109 is a deficient number, since it is larger than the sum of its proper divisors (2996675171).

19132614109 is an equidigital number, since it uses as much as digits as its factorization.

19132614109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32930579.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 19132614109 in words is "nineteen billion, one hundred thirty-two million, six hundred fourteen thousand, one hundred nine".

Divisors: 1 7 83 581 32930489 230513423 2733230587 19132614109