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542406061459 = 13937337104513
BaseRepresentation
bin1111110010010011110…
…10111010110110010011
31220212001012200211120101
413321021322322312103
532341321422431314
61053102232153231
754121220310523
oct7711172726623
91825035624511
10542406061459
1119a040099089
1289156838817
133c1c182bc32
141c37718b683
15e19898c174
hex7e49ebad93

542406061459 has 8 divisors (see below), whose sum is σ = 546328122480. Its totient is φ = 538484284416.

The previous prime is 542406061447. The next prime is 542406061517. The reversal of 542406061459 is 954160604245.

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 542406061459 - 25 = 542406061427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542406061429) 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, 5137587 + ... + 5242099.

It is an arithmetic number, because the mean of its divisors is an integer number (68291015310).

Almost surely, 2542406061459 is an apocalyptic number.

542406061459 is a deficient number, since it is larger than the sum of its proper divisors (3922061021).

542406061459 is a wasteful number, since it uses less digits than its factorization.

542406061459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141989.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 542406061459 in words is "five hundred forty-two billion, four hundred six million, sixty-one thousand, four hundred fifty-nine".

Divisors: 1 139 37337 104513 5189843 14527307 3902201881 542406061459