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54285833858245 = 5111138734647443
BaseRepresentation
bin11000101011111011001111…
…10101111110110011000101
321010012200020002200102121021
430111331213311332303011
524103404341431430440
6311242322350551141
714302010366222023
oct1425754765766305
9233180202612537
1054285833858245
111632a546a90a90
126108b5bb084b1
13243a1944aa2c2
14d5963c4c5713
156421747c884a
hex315f67d7ecc5

54285833858245 has 16 divisors (see below), whose sum is σ = 71693986220352. Its totient is φ = 39131220540160.

The previous prime is 54285833858239. The next prime is 54285833858327.

54285833858245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54285833858245 - 23 = 54285833858237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4367317507 + ... + 4367329936.

It is an arithmetic number, because the mean of its divisors is an integer number (4480874138772).

Almost surely, 254285833858245 is an apocalyptic number.

54285833858245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54285833858245 is a deficient number, since it is larger than the sum of its proper divisors (17408152362107).

54285833858245 is a wasteful number, since it uses less digits than its factorization.

54285833858245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734647572.

The product of its digits is 1474560000, while the sum is 70.

The spelling of 54285833858245 in words is "fifty-four trillion, two hundred eighty-five billion, eight hundred thirty-three million, eight hundred fifty-eight thousand, two hundred forty-five".

Divisors: 1 5 11 55 113 565 1243 6215 8734647443 43673237215 96081121873 480405609365 987015161059 4935075805295 10857166771649 54285833858245