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542602672213 = 7236287536059
BaseRepresentation
bin1111110010101011010…
…00111011100001010101
31220212112220122200211011
413321111220323201111
532342222241002323
61053133534212221
754126125420650
oct7712550734125
91825486580734
10542602672213
1119a131076708
12891b0654071
133c22349a664
141c39532a897
15e1aad7720d
hex7e55a3b855

542602672213 has 16 divisors (see below), whose sum is σ = 647183093760. Its totient is φ = 444795197616.

The previous prime is 542602672211. The next prime is 542602672223. The reversal of 542602672213 is 312276206245.

It is a happy number.

It is not a de Polignac number, because 542602672213 - 21 = 542602672211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542602672211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744178 + ... + 1280236.

It is an arithmetic number, because the mean of its divisors is an integer number (40448943360).

Almost surely, 2542602672213 is an apocalyptic number.

It is an amenable number.

542602672213 is a deficient number, since it is larger than the sum of its proper divisors (104580421547).

542602672213 is a wasteful number, since it uses less digits than its factorization.

542602672213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542376.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 542602672213 its reverse (312276206245), we get a palindrome (854878878458).

The spelling of 542602672213 in words is "five hundred forty-two billion, six hundred two million, six hundred seventy-two thousand, two hundred thirteen".

Divisors: 1 7 23 161 6287 44009 144601 536059 1012207 3752413 12329357 86305499 3370202933 23591420531 77514667459 542602672213