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19372873341 = 371113804889
BaseRepresentation
bin10010000010101101…
…101001011001111101
31212000010110221012110
4102002231221121331
5304133423421331
612522203524233
71254035464203
oct220255513175
955003427173
1019372873341
118241533528
123907b29679
131a997a1b83
14d1acbb073
15785b90946
hex482b6967d

19372873341 has 16 divisors (see below), whose sum is σ = 26426148480. Its totient is φ = 12620643840.

The previous prime is 19372873339. The next prime is 19372873349. The reversal of 19372873341 is 14337827391.

It is not a de Polignac number, because 19372873341 - 21 = 19372873339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19372873349) 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, 378376 + ... + 426513.

It is an arithmetic number, because the mean of its divisors is an integer number (1651634280).

Almost surely, 219372873341 is an apocalyptic number.

It is an amenable number.

19372873341 is a deficient number, since it is larger than the sum of its proper divisors (7053275139).

19372873341 is a wasteful number, since it uses less digits than its factorization.

19372873341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805076.

The product of its digits is 762048, while the sum is 48.

The spelling of 19372873341 in words is "nineteen billion, three hundred seventy-two million, eight hundred seventy-three thousand, three hundred forty-one".

Divisors: 1 3 71 113 213 339 8023 24069 804889 2414667 57147119 90952457 171441357 272857371 6457624447 19372873341