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12319048975 = 522347599761
BaseRepresentation
bin10110111100100010…
…11100010100001111
31011210112110112021011
423132101130110033
5200212134031400
65354223550051
7614164121452
oct133621342417
934715415234
1012319048975
115251866912
12247975b327
1312142a1bbc
1484c14d499
154c17938ba
hex2de45c50f

12319048975 has 48 divisors (see below), whose sum is σ = 16327526400. Its totient is φ = 9198675200.

The previous prime is 12319048961. The next prime is 12319048999. The reversal of 12319048975 is 57984091321.

It is a happy number.

It is not a de Polignac number, because 12319048975 - 29 = 12319048463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16187595 + ... + 16188355.

It is an arithmetic number, because the mean of its divisors is an integer number (340156800).

Almost surely, 212319048975 is an apocalyptic number.

12319048975 is a deficient number, since it is larger than the sum of its proper divisors (4008477425).

12319048975 is a wasteful number, since it uses less digits than its factorization.

12319048975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 12319048975 in words is "twelve billion, three hundred nineteen million, forty-eight thousand, nine hundred seventy-five".

Divisors: 1 5 23 25 47 115 235 575 599 761 1081 1175 2995 3805 5405 13777 14975 17503 19025 27025 28153 35767 68885 87515 140765 178835 344425 437575 455839 647519 703825 822641 894175 2279195 3237595 4113205 10484297 11395975 16187975 20566025 21424433 52421485 107122165 262107425 492761959 535610825 2463809795 12319048975