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540540365573 = 1371957830359
BaseRepresentation
bin1111101110110101011…
…01110110101100000101
31220200020012001122221202
413313122231312230011
532324011313144243
61052153143552245
754024044204105
oct7673255665405
91820205048852
10540540365573
11199272a4315a
1288915a5b685
133bc85149480
141c23b493205
15e0d9ca84b8
hex7ddab76b05

540540365573 has 8 divisors (see below), whose sum is σ = 582930028800. Its totient is φ = 498266364528.

The previous prime is 540540365557. The next prime is 540540365587. The reversal of 540540365573 is 375563045045.

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 540540365573 - 24 = 540540365557 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 (540540365503) 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, 28905833 + ... + 28924526.

It is an arithmetic number, because the mean of its divisors is an integer number (72866253600).

Almost surely, 2540540365573 is an apocalyptic number.

It is an amenable number.

540540365573 is a deficient number, since it is larger than the sum of its proper divisors (42389663227).

540540365573 is a wasteful number, since it uses less digits than its factorization.

540540365573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57831091.

The product of its (nonzero) digits is 3780000, while the sum is 47.

The spelling of 540540365573 in words is "five hundred forty billion, five hundred forty million, three hundred sixty-five thousand, five hundred seventy-three".

Divisors: 1 13 719 9347 57830359 751794667 41580028121 540540365573