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52540325054 = 2719379521161
BaseRepresentation
bin110000111011101001…
…011011110010111110
312000121121220001110222
4300323221123302332
51330100310400204
640045305301342
73536666252150
oct607351336276
9160547801428
1052540325054
1120311709948
12a223794852
134c5414a949
142785c7aad0
1515778d8abe
hexc3ba5bcbe

52540325054 has 32 divisors (see below), whose sum is σ = 95059948800. Its totient is φ = 21275835840.

The previous prime is 52540325053. The next prime is 52540325081. The reversal of 52540325054 is 45052304525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52540325053) 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, 159767 + ... + 361394.

It is an arithmetic number, because the mean of its divisors is an integer number (2970623400).

Almost surely, 252540325054 is an apocalyptic number.

52540325054 is a deficient number, since it is larger than the sum of its proper divisors (42519623746).

52540325054 is a wasteful number, since it uses less digits than its factorization.

52540325054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521568.

The product of its (nonzero) digits is 120000, while the sum is 35.

Adding to 52540325054 its reverse (45052304525), we get a palindrome (97592629579).

The spelling of 52540325054 in words is "fifty-two billion, five hundred forty million, three hundred twenty-five thousand, fifty-four".

Divisors: 1 2 7 14 19 38 133 266 379 758 2653 5306 7201 14402 50407 100814 521161 1042322 3648127 7296254 9902059 19804118 69314413 138628826 197520019 395040038 1382640133 2765280266 3752880361 7505760722 26270162527 52540325054