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54302331344 = 24234719715937
BaseRepresentation
bin110010100100101010…
…111101000111010000
312012011102102020201012
4302210222331013100
51342202344100334
640540211230052
73631443125552
oct624452750720
9165142366635
1054302331344
1121036283298
12a6358a8328
1351751c7411
1428b1ca34d2
15162c4399ce
hexca4abd1d0

54302331344 has 80 divisors (see below), whose sum is σ = 112697215488. Its totient is φ = 25287499776.

The previous prime is 54302331313. The next prime is 54302331361. The reversal of 54302331344 is 44313320345.

It is a self number, because there is not a number n which added to its sum of digits gives 54302331344.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3399344 + ... + 3415280.

Almost surely, 254302331344 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 54302331344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56348607744).

54302331344 is an abundant number, since it is smaller than the sum of its proper divisors (58394884144).

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

54302331344 is a wasteful number, since it uses less digits than its factorization.

54302331344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16212 (or 16206 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 54302331344 its reverse (44313320345), we get a palindrome (98615651689).

The spelling of 54302331344 in words is "fifty-four billion, three hundred two million, three hundred thirty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 23 46 47 92 94 184 188 197 368 376 394 752 788 1081 1576 2162 3152 4324 4531 8648 9062 9259 15937 17296 18124 18518 31874 36248 37036 63748 72496 74072 127496 148144 212957 254992 366551 425914 733102 749039 851828 1466204 1498078 1703656 2932408 2996156 3139589 3407312 5864816 5992312 6279178 11984624 12558356 17227897 25116712 34455794 50233424 68911588 72210547 137823176 144421094 147560683 275646352 288842188 295121366 577684376 590242732 1155368752 1180485464 2360970928 3393895709 6787791418 13575582836 27151165672 54302331344