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12954185791084 = 2233196721114793
BaseRepresentation
bin1011110010000010000110…
…1001000111011001101100
31200212102000110222120120001
42330200201221013121230
53144220133030303314
643315023143034044
72504623541300236
oct274404151073154
950772013876501
1012954185791084
11414492618951a
12155273673b924
1372c76118ab65
1432adb35ad256
15176e7c516674
hexbc821a4766c

12954185791084 has 48 divisors (see below), whose sum is σ = 22777362026496. Its totient is φ = 6446445667200.

The previous prime is 12954185791067. The next prime is 12954185791153. The reversal of 12954185791084 is 48019758145921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2702727792 + ... + 2702732584.

It is an arithmetic number, because the mean of its divisors is an integer number (474528375552).

Almost surely, 212954185791084 is an apocalyptic number.

It is an amenable number.

12954185791084 is a deficient number, since it is larger than the sum of its proper divisors (9823176235412).

12954185791084 is a wasteful number, since it uses less digits than its factorization.

12954185791084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8206 (or 8204 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 64.

The spelling of 12954185791084 in words is "twelve trillion, nine hundred fifty-four billion, one hundred eighty-five million, seven hundred ninety-one thousand, eighty-four".

Divisors: 1 2 4 331 662 967 1324 1934 2111 3868 4222 4793 8444 9586 19172 320077 640154 698741 1280308 1397482 1586483 2041337 2794964 3172966 4082674 4634831 6345932 8165348 9269662 10118023 18539324 20236046 40472092 675682547 1351365094 1534129061 2702730188 3068258122 3349065613 6136516244 6698131226 9784128241 13396262452 19568256482 39136512964 3238546447771 6477092895542 12954185791084