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540242010142443 = 3471950147777791
BaseRepresentation
bin111101011010110001110010…
…1000110110111011011101011
32121211211122001120021200210000
41322311203211012313123223
51031302311114044024233
65152555430411154043
7221536124431343010
oct17265434506673353
92554748046250700
10540242010142443
11147157393710924
1250712630145923
131a25a7ab91886b
149759bd215d707
15426ce03c8dd13
hex1eb58e51b76eb

540242010142443 has 40 divisors (see below), whose sum is σ = 970860978053120. Its totient is φ = 292461840071280.

The previous prime is 540242010142409. The next prime is 540242010142487. The reversal of 540242010142443 is 344241010242045.

540242010142443 is a `hidden beast` number, since 5 + 4 + 0 + 2 + 4 + 201 + 0 + 1 + 4 + 2 + 443 = 666.

It is not a de Polignac number, because 540242010142443 - 26 = 540242010142379 is a prime.

It is a super-2 number, since 2×5402420101424432 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540242010142398 and 540242010142407.

It is not an unprimeable number, because it can be changed into a prime (540242010142943) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25073878123 + ... + 25073899668.

It is an arithmetic number, because the mean of its divisors is an integer number (24271524451328).

Almost surely, 2540242010142443 is an apocalyptic number.

540242010142443 is a deficient number, since it is larger than the sum of its proper divisors (430618967910677).

540242010142443 is a wasteful number, since it uses less digits than its factorization.

540242010142443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50147777829 (or 50147777820 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 540242010142443 its reverse (344241010242045), we get a palindrome (884483020384488).

The spelling of 540242010142443 in words is "five hundred forty trillion, two hundred forty-two billion, ten million, one hundred forty-two thousand, four hundred forty-three".

Divisors: 1 3 7 9 19 21 27 57 63 81 133 171 189 399 513 567 1197 1539 3591 10773 50147777791 150443333373 351034444537 451330000119 952807778029 1053103333611 1353990000357 2858423334087 3159310000833 4061970001071 6669654446203 8575270002261 9477930002499 20008963338609 25725810006783 28433790007497 60026890015827 77177430020349 180080670047481 540242010142443