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5340513213440 = 2105411131491511
BaseRepresentation
bin100110110110110111101…
…1001001001110000000000
3200220112210112210122010222
41031231233121021300000
51144444332340312230
615205221540242212
71060560616214426
oct115555731116000
920815715718128
105340513213440
111779998533739
1272303b0a0368
132c97ba3a5902
141466a72cb116
1593dbb9906e5
hex4db6f649c00

5340513213440 has 352 divisors, whose sum is σ = 13337249788800. Its totient is φ = 2050437939200.

The previous prime is 5340513213403. The next prime is 5340513213443. The reversal of 5340513213440 is 443123150435.

It is a self number, because there is not a number n which added to its sum of digits gives 5340513213440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5340513213443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3534422285 + ... + 3534423795.

Almost surely, 25340513213440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5340513213440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6668624894400).

5340513213440 is an abundant number, since it is smaller than the sum of its proper divisors (7996736575360).

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

5340513213440 is a wasteful number, since it uses less digits than its factorization.

5340513213440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 5340513213440 its reverse (443123150435), we get a palindrome (5783636363875).

The spelling of 5340513213440 in words is "five trillion, three hundred forty billion, five hundred thirteen million, two hundred thirteen thousand, four hundred forty".