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540880883647 = 1369160211609
BaseRepresentation
bin1111101111011110000…
…00110100111110111111
31220201002220210202221021
413313233000310332333
532330211001234042
61052251030245011
754035350440136
oct7675700647677
91821086722837
10540880883647
11199428181455
12889abab6767
133c00a862860
141c2707b291d
15e109b1c867
hex7def034fbf

540880883647 has 8 divisors (see below), whose sum is σ = 583330077680. Its totient is φ = 498552114240.

The previous prime is 540880883633. The next prime is 540880883677. The reversal of 540880883647 is 746388088045.

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 540880883647 - 215 = 540880850879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540880883677) 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, 30096822 + ... + 30114787.

It is an arithmetic number, because the mean of its divisors is an integer number (72916259710).

Almost surely, 2540880883647 is an apocalyptic number.

540880883647 is a deficient number, since it is larger than the sum of its proper divisors (42449194033).

540880883647 is a wasteful number, since it uses less digits than its factorization.

540880883647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60212313.

The product of its (nonzero) digits is 41287680, while the sum is 61.

The spelling of 540880883647 in words is "five hundred forty billion, eight hundred eighty million, eight hundred eighty-three thousand, six hundred forty-seven".

Divisors: 1 13 691 8983 60211609 782750917 41606221819 540880883647