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4881027370781 = 137311114559283
BaseRepresentation
bin100011100000111001111…
…1001110000111100011101
3122021121210012010100200102
41013001303321300330131
51114432321001331111
614214151340110445
71012433260045622
oct107016371607435
918247705110612
104881027370781
111612039780301
12669b86235425
132953819ab403
1412c358a74349
1586e77a5713b
hex47073e70f1d

4881027370781 has 8 divisors (see below), whose sum is σ = 4932464531904. Its totient is φ = 4829819329120.

The previous prime is 4881027370759. The next prime is 4881027370783. The reversal of 4881027370781 is 1870737201884.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4881027370781 is a prime.

It is a super-2 number, since 2×48810273707812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881027370783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57237035 + ... + 57322248.

It is an arithmetic number, because the mean of its divisors is an integer number (616558066488).

Almost surely, 24881027370781 is an apocalyptic number.

It is an amenable number.

4881027370781 is a deficient number, since it is larger than the sum of its proper divisors (51437161123).

4881027370781 is a wasteful number, since it uses less digits than its factorization.

4881027370781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114559731.

The product of its (nonzero) digits is 4214784, while the sum is 56.

The spelling of 4881027370781 in words is "four trillion, eight hundred eighty-one billion, twenty-seven million, three hundred seventy thousand, seven hundred eighty-one".

Divisors: 1 137 311 42607 114559283 15694621771 35627937013 4881027370781