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47535340412 = 2272242527247
BaseRepresentation
bin101100010001010100…
…111011101101111100
311112200211010111021102
4230101110323231330
51234323021343122
633500515152232
73301653504200
oct542124735574
9145624114242
1047535340412
11191835078aa
1292675a5678
134637265281
14242d27cb00
1513832ea492
hexb1153bb7c

47535340412 has 18 divisors (see below), whose sum is σ = 96768371952. Its totient is φ = 20372288664.

The previous prime is 47535340397. The next prime is 47535340417. The reversal of 47535340412 is 21404353574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47535340417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121263428 + ... + 121263819.

It is an arithmetic number, because the mean of its divisors is an integer number (5376020664).

Almost surely, 247535340412 is an apocalyptic number.

It is an amenable number.

47535340412 is an abundant number, since it is smaller than the sum of its proper divisors (49233031540).

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

47535340412 is a wasteful number, since it uses less digits than its factorization.

47535340412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242527265 (or 242527256 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

Adding to 47535340412 its reverse (21404353574), we get a palindrome (68939693986).

The spelling of 47535340412 in words is "forty-seven billion, five hundred thirty-five million, three hundred forty thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 242527247 485054494 970108988 1697690729 3395381458 6790762916 11883835103 23767670206 47535340412