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542684486245 = 511151197331697
BaseRepresentation
bin1111110010110101000…
…01000001101001100101
31220212202121121021120111
413321122201001221211
532342404212024440
61053150015533021
754131141010556
oct7713241015145
91825677537514
10542684486245
1119a173276810
1289213b2a171
133c237414625
141c3a214632d
15e1b31384ea
hex7e5a841a65

542684486245 has 32 divisors (see below), whose sum is σ = 718760376576. Its totient is φ = 390074496000.

The previous prime is 542684486189. The next prime is 542684486251.

542684486245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542684486245 - 217 = 542684355173 is a prime.

It is a super-2 number, since 2×5426844862452 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542684486245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1470237 + ... + 1801933.

It is an arithmetic number, because the mean of its divisors is an integer number (22461261768).

Almost surely, 2542684486245 is an apocalyptic number.

542684486245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542684486245 is a deficient number, since it is larger than the sum of its proper divisors (176075890331).

542684486245 is a wasteful number, since it uses less digits than its factorization.

542684486245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332061.

The product of its digits is 58982400, while the sum is 58.

The spelling of 542684486245 in words is "five hundred forty-two billion, six hundred eighty-four million, four hundred eighty-six thousand, two hundred forty-five".

Divisors: 1 5 11 55 151 197 755 985 1661 2167 8305 10835 29747 148735 327217 331697 1636085 1658485 3648667 18243335 50086247 65344309 250431235 326721545 550948717 718787399 2754743585 3593936995 9866990659 49334953295 108536897249 542684486245