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540647706423 = 31121739479091
BaseRepresentation
bin1111101111000010001…
…11010100111100110111
31220200111200001010220210
413313201013110330313
532324221303101143
61052211540400503
754026516452146
oct7674107247467
91820450033823
10540647706423
11199318598a00
12889459a6133
133bca1460376
141c24b83575d
15e0e440d033
hex7de11d4f37

540647706423 has 48 divisors (see below), whose sum is σ = 797863586688. Its totient is φ = 325391457600.

The previous prime is 540647706407. The next prime is 540647706427. The reversal of 540647706423 is 324607746045.

It is not a de Polignac number, because 540647706423 - 24 = 540647706407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540647706427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59466108 + ... + 59475198.

It is an arithmetic number, because the mean of its divisors is an integer number (16622158056).

Almost surely, 2540647706423 is an apocalyptic number.

540647706423 is a deficient number, since it is larger than the sum of its proper divisors (257215880265).

540647706423 is a wasteful number, since it uses less digits than its factorization.

540647706423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10236 (or 10225 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 540647706423 in words is "five hundred forty billion, six hundred forty-seven million, seven hundred six thousand, four hundred twenty-three".

Divisors: 1 3 11 33 121 173 363 519 947 1903 2841 5709 9091 10417 20933 27273 31251 62799 100001 114587 163831 300003 343761 491493 1100011 1572743 1802141 3300033 4718229 5406423 8609177 17300173 19823551 25827531 51900519 59470653 94700947 190301903 284102841 570905709 1041710417 1489387621 3125131251 4468162863 16383263831 49149791493 180215902141 540647706423