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54268941720 = 2335764605883
BaseRepresentation
bin110010100010101011…
…100101010110011000
312012002002120212202110
4302202223211112120
51342120322113340
640533015432320
73630556251660
oct624253452630
9165062525673
1054268941720
1121019448164
12a6266856a0
13516b306646
1428ab6911a0
151629541680
hexca2ae5598

54268941720 has 64 divisors (see below), whose sum is σ = 186064945920. Its totient is φ = 12404329344.

The previous prime is 54268941719. The next prime is 54268941721. The reversal of 54268941720 is 2714986245.

It is an interprime number because it is at equal distance from previous prime (54268941719) and next prime (54268941721).

It is a self number, because there is not a number n which added to its sum of digits gives 54268941720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54268941721) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32302102 + ... + 32303781.

It is an arithmetic number, because the mean of its divisors is an integer number (2907264780).

Almost surely, 254268941720 is an apocalyptic number.

It is an amenable number.

54268941720 is an abundant number, since it is smaller than the sum of its proper divisors (131796004200).

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

54268941720 is a wasteful number, since it uses less digits than its factorization.

54268941720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64605904 (or 64605900 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 54268941720 in words is "fifty-four billion, two hundred sixty-eight million, nine hundred forty-one thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 64605883 129211766 193817649 258423532 323029415 387635298 452241181 516847064 646058830 775270596 904482362 969088245 1292117660 1356723543 1550541192 1808964724 1938176490 2261205905 2584235320 2713447086 3617929448 3876352980 4522411810 5426894172 6783617715 7752705960 9044823620 10853788344 13567235430 18089647240 27134470860 54268941720