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54743437212 = 22323593361793
BaseRepresentation
bin110010111110111101…
…101000111110011100
312020022011102202012120
4302332331220332130
51344103304442322
641052045502540
73645410352522
oct627675507634
9166264382176
1054743437212
11212422746a2
12a739571a50
1352156cb9c9
1429146c8312
15165601ca5c
hexcbef68f9c

54743437212 has 48 divisors (see below), whose sum is σ = 135547534080. Its totient is φ = 17158586368.

The previous prime is 54743437187. The next prime is 54743437253. The reversal of 54743437212 is 21273434745.

It is a super-3 number, since 3×547434372123 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1664613 + ... + 1697180.

It is an arithmetic number, because the mean of its divisors is an integer number (2823906960).

Almost surely, 254743437212 is an apocalyptic number.

It is an amenable number.

54743437212 is an abundant number, since it is smaller than the sum of its proper divisors (80804096868).

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

54743437212 is a wasteful number, since it uses less digits than its factorization.

54743437212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361882 (or 3361880 counting only the distinct ones).

The product of its digits is 564480, while the sum is 42.

The spelling of 54743437212 in words is "fifty-four billion, seven hundred forty-three million, four hundred thirty-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 59 69 92 118 138 177 236 276 354 708 1357 2714 4071 5428 8142 16284 3361793 6723586 10085379 13447172 20170758 40341516 77321239 154642478 198345787 231963717 309284956 396691574 463927434 595037361 793383148 927854868 1190074722 2380149444 4561953101 9123906202 13685859303 18247812404 27371718606 54743437212