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2054489230755 = 3251319331558427
BaseRepresentation
bin11101111001011001000…
…110011100110110100011
321021101222212221120110200
4131321121012130312203
5232130043220341010
64211452550200243
7301301105216103
oct35713106346643
97241885846420
102054489230755
117223386793a5
12292210353083
1311b9783a9b50
147161b4c5203
1538696a34cc0
hex1de5919cda3

2054489230755 has 96 divisors (see below), whose sum is σ = 4049094416640. Its totient is φ = 955310526720.

The previous prime is 2054489230687. The next prime is 2054489230799. The reversal of 2054489230755 is 5570329844502.

2054489230755 is a `hidden beast` number, since 2 + 0 + 544 + 8 + 9 + 23 + 0 + 75 + 5 = 666.

It is not a de Polignac number, because 2054489230755 - 28 = 2054489230499 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3399852 + ... + 3958278.

It is an arithmetic number, because the mean of its divisors is an integer number (42178066840).

Almost surely, 22054489230755 is an apocalyptic number.

2054489230755 is a deficient number, since it is larger than the sum of its proper divisors (1994605185885).

2054489230755 is a wasteful number, since it uses less digits than its factorization.

2054489230755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558801 (or 558798 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 2054489230755 in words is "two trillion, fifty-four billion, four hundred eighty-nine million, two hundred thirty thousand, seven hundred fifty-five".

Divisors: 1 3 5 9 13 15 19 39 45 57 65 95 117 171 195 247 285 331 585 741 855 993 1235 1655 2223 2979 3705 4303 4965 6289 11115 12909 14895 18867 21515 31445 38727 56601 64545 81757 94335 193635 245271 283005 408785 558427 735813 1226355 1675281 2792135 3679065 5025843 7259551 8376405 10610113 21778653 25129215 31830339 36297755 53050565 65335959 95491017 108893265 137931469 159151695 184839337 326679795 413794407 477455085 554518011 689657345 924196685 1241383221 1663554033 2068972035 2402911381 2772590055 3511947403 6206916105 7208734143 8317770165 10535842209 12014556905 17559737015 21626202429 31607526627 36043670715 45655316239 52679211045 108131012145 136965948717 158037633135 228276581195 410897846151 684829743585 2054489230755