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54194946768 = 24321632308919
BaseRepresentation
bin110010011110010001…
…010100001011010000
312011212221100112202200
4302132101110023100
51341442401244033
640521413443200
73626000306154
oct623621241320
9164787315680
1054194946768
1120a906a8706
12a605940500
135158b99651
1428a190d064
151622cc7013
hexc9e4542d0

54194946768 has 60 divisors (see below), whose sum is σ = 152601140640. Its totient is φ = 17954146368.

The previous prime is 54194946749. The next prime is 54194946791. The reversal of 54194946768 is 86764949145.

54194946768 is a `hidden beast` number, since 541 + 9 + 49 + 46 + 7 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1130988 + ... + 1177931.

It is an arithmetic number, because the mean of its divisors is an integer number (2543352344).

Almost surely, 254194946768 is an apocalyptic number.

It is an amenable number.

54194946768 is an abundant number, since it is smaller than the sum of its proper divisors (98406193872).

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

54194946768 is a wasteful number, since it uses less digits than its factorization.

54194946768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309096 (or 2309087 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 54194946768 in words is "fifty-four billion, one hundred ninety-four million, nine hundred forty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 163 326 489 652 978 1304 1467 1956 2608 2934 3912 5868 7824 11736 23472 2308919 4617838 6926757 9235676 13853514 18471352 20780271 27707028 36942704 41560542 55414056 83121084 110828112 166242168 332484336 376353797 752707594 1129061391 1505415188 2258122782 3010830376 3387184173 4516245564 6021660752 6774368346 9032491128 13548736692 18064982256 27097473384 54194946768