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19714057183608 = 2331988348961021
BaseRepresentation
bin1000111101110000010010…
…11000000010000101111000
32120210122102112121101122120
410132320021120002011320
510040443342114333413
6105532302435121240
74103202500131644
oct436701130020570
976718375541576
1019714057183608
116310759376957
122264871a43220
13b00048896068
144c2246039c24
15242c1b853723
hex11ee09602178

19714057183608 has 64 divisors (see below), whose sum is σ = 51937852137600. Its totient is φ = 6218441228160.

The previous prime is 19714057183573. The next prime is 19714057183609. The reversal of 19714057183608 is 80638175041791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19714057183609) 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, 24077863 + ... + 24883158.

It is an arithmetic number, because the mean of its divisors is an integer number (811528939650).

Almost surely, 219714057183608 is an apocalyptic number.

It is an amenable number.

19714057183608 is an abundant number, since it is smaller than the sum of its proper divisors (32223794953992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19714057183608 is a wasteful number, since it uses less digits than its factorization.

19714057183608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48961932 (or 48961928 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 19714057183608 in words is "nineteen trillion, seven hundred fourteen billion, fifty-seven million, one hundred eighty-three thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 883 1766 2649 3532 5298 7064 10596 16777 21192 33554 50331 67108 100662 134216 201324 402648 48961021 97922042 146883063 195844084 293766126 391688168 587532252 930259399 1175064504 1860518798 2790778197 3721037596 5581556394 7442075192 11163112788 22326225576 43232581543 86465163086 129697744629 172930326172 259395489258 345860652344 518790978516 821419049317 1037581957032 1642838098634 2464257147951 3285676197268 4928514295902 6571352394536 9857028591804 19714057183608