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54940895812 = 2211371071971601
BaseRepresentation
bin110011001010101110…
…111000101001000100
312020210220222200111001
4303022232320221010
51400004332131222
641123422023044
73653325623545
oct631256705104
9166726880431
1054940895812
1121333781220
12a793717a84
1352475a630a
142932a084cc
151668523e27
hexccabb8a44

54940895812 has 96 divisors (see below), whose sum is σ = 109348880256. Its totient is φ = 23933952000.

The previous prime is 54940895797. The next prime is 54940895831. The reversal of 54940895812 is 21859804945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34315812 + ... + 34317412.

It is an arithmetic number, because the mean of its divisors is an integer number (1139050836).

Almost surely, 254940895812 is an apocalyptic number.

It is an amenable number.

54940895812 is a deficient number, since it is larger than the sum of its proper divisors (54407984444).

54940895812 is a wasteful number, since it uses less digits than its factorization.

54940895812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 54940895812 in words is "fifty-four billion, nine hundred forty million, eight hundred ninety-five thousand, eight hundred twelve".

Divisors: 1 2 4 11 22 37 44 74 107 148 197 214 394 407 428 788 814 1177 1601 1628 2167 2354 3202 3959 4334 4708 6404 7289 7918 8668 14578 15836 17611 21079 29156 35222 42158 43549 59237 70444 80179 84316 87098 118474 160358 171307 174196 231869 236948 315397 320716 342614 463738 630794 651607 685228 779923 927476 1261588 1303214 1559846 1884377 2606428 3119692 3469367 3768754 6338359 6938734 7537508 8579153 11669689 12676718 13877468 17158306 23339378 25353436 33747479 34316612 46678756 67494958 69721949 128366579 134989916 139443898 256733158 278887796 371222269 513466316 742444538 1248656723 1484889076 2497313446 4994626892 13735223953 27470447906 54940895812