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16220133419 = 72954734673
BaseRepresentation
bin11110001101100101…
…11001100000101011
31112212102001011002012
433012302321200223
5231204323232134
611241301430135
71112643600500
oct170662714053
945772034065
1016220133419
11697392a346
12318810b34b
1316b656c5a9
14adc2b54a7
1564deca6ce
hex3c6cb982b

16220133419 has 12 divisors (see below), whose sum is σ = 18870839064. Its totient is φ = 13901114304.

The previous prime is 16220133383. The next prime is 16220133431. The reversal of 16220133419 is 91433102261.

It is not a de Polignac number, because 16220133419 - 224 = 16203356203 is a prime.

It is a super-2 number, since 2×162201334192 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16220133469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450467 + ... + 485139.

It is an arithmetic number, because the mean of its divisors is an integer number (1572569922).

Almost surely, 216220133419 is an apocalyptic number.

16220133419 is a deficient number, since it is larger than the sum of its proper divisors (2650705645).

16220133419 is an equidigital number, since it uses as much as digits as its factorization.

16220133419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44234 (or 44227 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 16220133419 in words is "sixteen billion, two hundred twenty million, one hundred thirty-three thousand, four hundred nineteen".

Divisors: 1 7 49 9547 34673 66829 242711 467803 1698977 331023131 2317161917 16220133419