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542116794 = 2390352799
BaseRepresentation
bin100000010100000…
…000101110111010
31101210002101102210
4200110000232322
52102240214134
6125443235550
716301626302
oct4024005672
91353071383
10542116794
1125901340a
12131678bb6
138841028b
1451dda602
15328d72e9
hex20500bba

542116794 has 8 divisors (see below), whose sum is σ = 1084233600. Its totient is φ = 180705596.

The previous prime is 542116787. The next prime is 542116837. The reversal of 542116794 is 497611245.

It is a sphenic number, since it is the product of 3 distinct primes.

542116794 is an admirable number.

It is a super-3 number, since 3×5421167943 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45176394 + ... + 45176405.

It is an arithmetic number, because the mean of its divisors is an integer number (135529200).

Almost surely, 2542116794 is an apocalyptic number.

542116794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542116794 is a wasteful number, since it uses less digits than its factorization.

542116794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90352804.

The product of its digits is 60480, while the sum is 39.

The square root of 542116794 is about 23283.4016844618. The cubic root of 542116794 is about 815.3879463351.

The spelling of 542116794 in words is "five hundred forty-two million, one hundred sixteen thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 90352799 180705598 271058397 542116794