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4878105180481 = 131072433498959
BaseRepresentation
bin100011011111100010110…
…1110011111100101000001
3122021100020112111201012001
41012333011232133211001
51114410324411233411
614212545351304001
71012300664614441
oct106770556374501
918240215451161
104878105180481
11161087a2254a5
126694ab67b001
1329500746b320
1412c15c924121
1586d56232dc1
hex46fc5b9f941

4878105180481 has 8 divisors (see below), whose sum is σ = 5253394527360. Its totient is φ = 4502823046032.

The previous prime is 4878105180467. The next prime is 4878105180493. The reversal of 4878105180481 is 1840815018784.

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 4878105180481 - 25 = 4878105180449 is a prime.

It is a super-2 number, since 2×48781051804812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4878105180451) 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, 355321 + ... + 3143638.

It is an arithmetic number, because the mean of its divisors is an integer number (656674315920).

Almost surely, 24878105180481 is an apocalyptic number.

It is an amenable number.

4878105180481 is a deficient number, since it is larger than the sum of its proper divisors (375289346879).

4878105180481 is a wasteful number, since it uses less digits than its factorization.

4878105180481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606215.

The product of its (nonzero) digits is 2293760, while the sum is 55.

The spelling of 4878105180481 in words is "four trillion, eight hundred seventy-eight billion, one hundred five million, one hundred eighty thousand, four hundred eighty-one".

Divisors: 1 13 107243 1394159 3498959 45486467 375238860037 4878105180481