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54242332503 = 3317311918287
BaseRepresentation
bin110010100001000110…
…000100111101010111
312012000020111222202220
4302201012010331113
51342042014120003
640530225233423
73630114135042
oct624106047527
9165006458686
1054242332503
1121005423277
12a619792873
13516594ab48
1428a7d25c59
151627037353
hexca1184f57

54242332503 has 16 divisors (see below), whose sum is σ = 72578488320. Its totient is φ = 36033952736.

The previous prime is 54242332493. The next prime is 54242332577. The reversal of 54242332503 is 30523324245.

It is a cyclic number.

It is not a de Polignac number, because 54242332503 - 25 = 54242332471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54242332103) 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, 2957026 + ... + 2975312.

It is an arithmetic number, because the mean of its divisors is an integer number (4536155520).

Almost surely, 254242332503 is an apocalyptic number.

54242332503 is a deficient number, since it is larger than the sum of its proper divisors (18336155817).

54242332503 is a wasteful number, since it uses less digits than its factorization.

54242332503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21726.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 54242332503 its reverse (30523324245), we get a palindrome (84765656748).

The spelling of 54242332503 in words is "fifty-four billion, two hundred forty-two million, three hundred thirty-two thousand, five hundred three".

Divisors: 1 3 317 951 3119 9357 18287 54861 988723 2966169 5796979 17390937 57037153 171111459 18080777501 54242332503