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540421430597 = 2326338923883
BaseRepresentation
bin1111101110100111010…
…00001001110101000101
31220122220220021010211122
413313103220021311011
532323240341234342
61052133254443325
754021101236646
oct7672350116505
91818826233748
10540421430597
11199211899594
12888a2063545
133bc66606249
141c2297736cd
15e0ce6134d2
hex7dd3a09d45

540421430597 has 8 divisors (see below), whose sum is σ = 564132250944. Its totient is φ = 516728463328.

The previous prime is 540421430587. The next prime is 540421430599. The reversal of 540421430597 is 795034124045.

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 540421430597 - 24 = 540421430581 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 (540421430599) 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, 4401383 + ... + 4522500.

It is an arithmetic number, because the mean of its divisors is an integer number (70516531368).

Almost surely, 2540421430597 is an apocalyptic number.

It is an amenable number.

540421430597 is a deficient number, since it is larger than the sum of its proper divisors (23710820347).

540421430597 is a wasteful number, since it uses less digits than its factorization.

540421430597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8926539.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 540421430597 in words is "five hundred forty billion, four hundred twenty-one million, four hundred thirty thousand, five hundred ninety-seven".

Divisors: 1 23 2633 60559 8923883 205249309 23496583939 540421430597