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5068216612901 = 13442218816237
BaseRepresentation
bin100100111000000100101…
…0000000011100000100101
3122221111221201201010002202
41021300021100003200211
51131014201423103101
614440150115144245
71032111063255401
oct111601120034045
918844851633082
105068216612901
1116844671714a2
1269a3075a5085
132a9c13bb7380
141374355ac101
158bc814ab36b
hex49c09403825

5068216612901 has 8 divisors (see below), whose sum is σ = 5458203475704. Its totient is φ = 4678247471040.

The previous prime is 5068216612861. The next prime is 5068216612933. The reversal of 5068216612901 is 1092166128605.

It is a Cunningham number, because it is equal to 22512702+1.

It can be written as a sum of positive squares in 4 ways, for example, as 414769488676 + 4653447124225 = 644026^2 + 2157185^2 .

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

It is not a de Polignac number, because 5068216612901 - 222 = 5068212418597 is a prime.

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 (5068216611901) 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, 3833246 + ... + 4982991.

It is an arithmetic number, because the mean of its divisors is an integer number (682275434463).

Almost surely, 25068216612901 is an apocalyptic number.

It is an amenable number.

5068216612901 is a deficient number, since it is larger than the sum of its proper divisors (389986862803).

5068216612901 is a wasteful number, since it uses less digits than its factorization.

5068216612901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8860471.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 5068216612901 in words is "five trillion, sixty-eight billion, two hundred sixteen million, six hundred twelve thousand, nine hundred one".

Divisors: 1 13 44221 574873 8816237 114611081 389862816377 5068216612901