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52540211353 = 767330133937
BaseRepresentation
bin110000111011101001…
…000000000010011001
312000121121200021111211
4300323221000002121
51330100243230403
640045303023121
73536665266520
oct607351000231
9160547607454
1052540211353
1120311641483
12a22373aaa1
134c5410ac76
142785c4b4b7
1515778b506d
hexc3ba40099

52540211353 has 16 divisors (see below), whose sum is σ = 60962422144. Its totient is φ = 44347564800.

The previous prime is 52540211341. The next prime is 52540211357. The reversal of 52540211353 is 35311204525.

It is not a de Polignac number, because 52540211353 - 233 = 43950276761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52540211357) 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, 1531201 + ... + 1565137.

It is an arithmetic number, because the mean of its divisors is an integer number (3810151384).

Almost surely, 252540211353 is an apocalyptic number.

It is an amenable number.

52540211353 is a deficient number, since it is larger than the sum of its proper divisors (8422210791).

52540211353 is a wasteful number, since it uses less digits than its factorization.

52540211353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37312.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 52540211353 its reverse (35311204525), we get a palindrome (87851415878).

The spelling of 52540211353 in words is "fifty-two billion, five hundred forty million, two hundred eleven thousand, three hundred fifty-three".

Divisors: 1 7 67 469 3301 23107 33937 221167 237559 1548169 2273779 15916453 112026037 784182259 7505744479 52540211353