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542554120041 = 32383440921487
BaseRepresentation
bin1111110010100101011…
…11101101111101101001
31220212102112021222202120
413321102233231331221
532342122323320131
61053125041421453
754124665633303
oct7712257557551
91825375258676
10542554120041
1119a10672474a
128919833a889
133c2163cb26b
141c38cacc973
15e1a6986496
hex7e52bedf69

542554120041 has 32 divisors (see below), whose sum is σ = 764161413120. Its totient is φ = 341714719104.

The previous prime is 542554120039. The next prime is 542554120049. The reversal of 542554120041 is 140021455245.

It is a happy number.

It is not a de Polignac number, because 542554120041 - 21 = 542554120039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542554119984 and 542554120011.

It is not an unprimeable number, because it can be changed into a prime (542554120049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25239600 + ... + 25261086.

It is an arithmetic number, because the mean of its divisors is an integer number (23880044160).

Almost surely, 2542554120041 is an apocalyptic number.

It is an amenable number.

542554120041 is a deficient number, since it is larger than the sum of its proper divisors (221607293079).

542554120041 is a wasteful number, since it uses less digits than its factorization.

542554120041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26005.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 542554120041 its reverse (140021455245), we get a palindrome (682575575286).

The spelling of 542554120041 in words is "five hundred forty-two billion, five hundred fifty-four million, one hundred twenty thousand, forty-one".

Divisors: 1 3 23 69 83 249 1909 4409 5727 13227 21487 64461 101407 304221 365947 494201 1097841 1482603 1783421 5350263 8416781 25250343 41018683 94736183 123056049 284208549 2178932209 6536796627 7863103189 23589309567 180851373347 542554120041