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54310054020 = 223517148935759
BaseRepresentation
bin110010100101001000…
…011010100010000100
312012011221221121020020
4302211020122202010
51342211333212040
640541044535140
73631565561625
oct624510324204
9165157847206
1054310054020
112103a678472
12a6383b14b0
13517699c551
1428b2d13a4c
15162ce62cd0
hexca521a884

54310054020 has 96 divisors (see below), whose sum is σ = 161125977600. Its totient is φ = 13621223424.

The previous prime is 54310054013. The next prime is 54310054033. The reversal of 54310054020 is 2045001345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1500901 + ... + 1536659.

It is an arithmetic number, because the mean of its divisors is an integer number (1678395600).

Almost surely, 254310054020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54310054020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80562988800).

54310054020 is an abundant number, since it is smaller than the sum of its proper divisors (106815923580).

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

54310054020 is a wasteful number, since it uses less digits than its factorization.

54310054020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37277 (or 37275 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 54310054020 its reverse (2045001345), we get a palindrome (56355055365).

The spelling of 54310054020 in words is "fifty-four billion, three hundred ten million, fifty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 1489 2978 4467 5956 7445 8934 14890 17868 22335 25313 29780 35759 44670 50626 71518 75939 89340 101252 107277 126565 143036 151878 178795 214554 253130 303756 357590 379695 429108 506260 536385 607903 715180 759390 1072770 1215806 1518780 1823709 2145540 2431612 3039515 3647418 6079030 7294836 9118545 12158060 18237090 36474180 53245151 106490302 159735453 212980604 266225755 319470906 532451510 638941812 798677265 905167567 1064903020 1597354530 1810335134 2715502701 3194709060 3620670268 4525837835 5431005402 9051675670 10862010804 13577513505 18103351340 27155027010 54310054020