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542423250011 = 4728087410899
BaseRepresentation
bin1111110010010101111…
…00011111010001011011
31220212002102001002211102
413321022330133101123
532341340323000021
61053104044422015
754121516360106
oct7711274372133
91825072032742
10542423250011
1119a0498690a5
128916054790b
133c1c5269786
141c37958373d
15e19a23500b
hex7e4af1f45b

542423250011 has 8 divisors (see below), whose sum is σ = 553985241600. Its totient is φ = 530862136488.

The previous prime is 542423249999. The next prime is 542423250037. The reversal of 542423250011 is 110052324245.

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 542423250011 - 26 = 542423249947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542423250911) 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, 1114640 + ... + 1525538.

It is an arithmetic number, because the mean of its divisors is an integer number (69248155200).

Almost surely, 2542423250011 is an apocalyptic number.

542423250011 is a deficient number, since it is larger than the sum of its proper divisors (11561991589).

542423250011 is a wasteful number, since it uses less digits than its factorization.

542423250011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439033.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 542423250011 its reverse (110052324245), we get a palindrome (652475574256).

The spelling of 542423250011 in words is "five hundred forty-two billion, four hundred twenty-three million, two hundred fifty thousand, eleven".

Divisors: 1 47 28087 410899 1320089 19312253 11540920213 542423250011