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54052204402542 = 23167180972980843
BaseRepresentation
bin11000100101001000000100…
…11100010101011101101110
321002101100012001122101111110
430102210002130111131232
524041042403311340132
6310543123452532450
714246100004503453
oct1422440234253556
9232340161571443
1054052204402542
111624a458279a95
12608b819a81126
132421140ba1918
14d4c1d7d3d82a
1563b04dc9b1cc
hex31290271576e

54052204402542 has 32 divisors (see below), whose sum is σ = 108757786459392. Its totient is φ = 17908517188224.

The previous prime is 54052204402477. The next prime is 54052204402549. The reversal of 54052204402542 is 24520440225045.

It is a self number, because there is not a number n which added to its sum of digits gives 54052204402542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54052204402549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16642773 + ... + 19623615.

It is an arithmetic number, because the mean of its divisors is an integer number (3398680826856).

Almost surely, 254052204402542 is an apocalyptic number.

54052204402542 is an abundant number, since it is smaller than the sum of its proper divisors (54705582056850).

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

54052204402542 is a wasteful number, since it uses less digits than its factorization.

54052204402542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999112.

The product of its (nonzero) digits is 512000, while the sum is 39.

Adding to 54052204402542 its reverse (24520440225045), we get a palindrome (78572644627587).

The spelling of 54052204402542 in words is "fifty-four trillion, fifty-two billion, two hundred four million, four hundred two thousand, five hundred forty-two".

Divisors: 1 2 3 6 167 334 501 1002 18097 36194 54291 108582 2980843 3022199 5961686 6044398 8942529 9066597 17885058 18133194 497800781 995601562 1493402343 2986804686 53944315771 107888631542 161832947313 323665894626 9008700733757 18017401467514 27026102201271 54052204402542