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19242884211 = 353121024429
BaseRepresentation
bin10001111010111101…
…110001110001110011
31211200001212210122020
4101322331301301303
5303402134243321
612501241442523
71250566550145
oct217275616163
954601783566
1019242884211
1181851197a1
1238904a0443
131a7888b325
14d07920c95
157795654c6
hex47af71c73

19242884211 has 8 divisors (see below), whose sum is σ = 26141276880. Its totient is φ = 12586540512.

The previous prime is 19242884191. The next prime is 19242884237. The reversal of 19242884211 is 11248824291.

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

It is not a de Polignac number, because 19242884211 - 214 = 19242867827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19242884911) 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, 60512056 + ... + 60512373.

It is an arithmetic number, because the mean of its divisors is an integer number (3267659610).

Almost surely, 219242884211 is an apocalyptic number.

19242884211 is a deficient number, since it is larger than the sum of its proper divisors (6898392669).

19242884211 is a wasteful number, since it uses less digits than its factorization.

19242884211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121024485.

The product of its digits is 73728, while the sum is 42.

The spelling of 19242884211 in words is "nineteen billion, two hundred forty-two million, eight hundred eighty-four thousand, two hundred eleven".

Divisors: 1 3 53 159 121024429 363073287 6414294737 19242884211