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542412660071 = 17235113571513
BaseRepresentation
bin1111110010010100101…
…00000101110101100111
31220212001200010002011102
413321022110011311213
532341330120110241
61053103025430315
754121330352462
oct7711224056547
91825050102142
10542412660071
1119a043895787
1289158a9b39b
133c1c2ccc539
141c377dc82d9
15e19934239b
hex7e4a505d67

542412660071 has 8 divisors (see below), whose sum is σ = 574563616704. Its totient is φ = 510288851200.

The previous prime is 542412660061. The next prime is 542412660091. The reversal of 542412660071 is 170066214245.

It is a happy number.

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 542412660071 - 26 = 542412660007 is a prime.

It is a super-2 number, since 2×5424126600712 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542412660061) 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, 6745790 + ... + 6825723.

It is an arithmetic number, because the mean of its divisors is an integer number (71820452088).

Almost surely, 2542412660071 is an apocalyptic number.

542412660071 is a deficient number, since it is larger than the sum of its proper divisors (32150956633).

542412660071 is a wasteful number, since it uses less digits than its factorization.

542412660071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13573881.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 542412660071 in words is "five hundred forty-two billion, four hundred twelve million, six hundred sixty thousand, seventy-one".

Divisors: 1 17 2351 39967 13571513 230715721 31906627063 542412660071