Search a number
-
+
540401435453 = 11291694048387
BaseRepresentation
bin1111101110100100110…
…11111000001100111101
31220122212111122021122202
413313102123320030331
532323220231413303
61052131302121245
754020436261035
oct7672233701475
91818774567582
10540401435453
11199201581980
1288897420225
133bc624250b9
141c226c4a8c5
15e0cc9b3c88
hex7dd26f833d

540401435453 has 8 divisors (see below), whose sum is σ = 609857419680. Its totient is φ = 474333548080.

The previous prime is 540401435423. The next prime is 540401435477. The reversal of 540401435453 is 354534104045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540401435453 - 226 = 540334326589 is a prime.

It is a super-2 number, since 2×5404014354532 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540401435423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847023875 + ... + 847024512.

It is an arithmetic number, because the mean of its divisors is an integer number (76232177460).

Almost surely, 2540401435453 is an apocalyptic number.

It is an amenable number.

540401435453 is a deficient number, since it is larger than the sum of its proper divisors (69455984227).

540401435453 is a wasteful number, since it uses less digits than its factorization.

540401435453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694048427.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 540401435453 its reverse (354534104045), we get a palindrome (894935539498).

The spelling of 540401435453 in words is "five hundred forty billion, four hundred one million, four hundred thirty-five thousand, four hundred fifty-three".

Divisors: 1 11 29 319 1694048387 18634532257 49127403223 540401435453