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19216414199 = 193150596449
BaseRepresentation
bin10001111001011000…
…110011010111110111
31211121020001222121102
4101321120303113313
5303323400223244
612454454240315
71250125553123
oct217130632767
954536058542
1019216414199
11817118a454
12388365609b
131a73250cb8
14d041d0583
1577708754e
hex4796335f7

19216414199 has 16 divisors (see below), whose sum is σ = 20887680000. Its totient is φ = 17611551360.

The previous prime is 19216414193. The next prime is 19216414201. The reversal of 19216414199 is 99141461291.

It is a happy number.

It is not a de Polignac number, because 19216414199 - 224 = 19199636983 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 (19216414193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2976527 + ... + 2982975.

It is an arithmetic number, because the mean of its divisors is an integer number (1305480000).

Almost surely, 219216414199 is an apocalyptic number.

19216414199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

19216414199 is a deficient number, since it is larger than the sum of its proper divisors (1671265801).

19216414199 is a wasteful number, since it uses less digits than its factorization.

19216414199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11558.

The product of its digits is 139968, while the sum is 47.

The spelling of 19216414199 in words is "nineteen billion, two hundred sixteen million, four hundred fourteen thousand, one hundred ninety-nine".

Divisors: 1 19 31 589 5059 6449 96121 122531 156829 199919 2979751 3798461 32625491 619884329 1011390221 19216414199