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3855330367129 = 115319403172331
BaseRepresentation
bin111000000110100011100…
…110001101011010011001
3111122120021121020220010101
4320012203212031122121
51001131204033222004
612111040405415401
7545352452263603
oct70064346153231
914576247226111
103855330367129
11125704453620a
1252323240a561
1321c72c978a87
14d485588a173
156a44533dba4
hex381a398d699

3855330367129 has 8 divisors (see below), whose sum is σ = 3858895367712. Its totient is φ = 3851765752320.

The previous prime is 3855330367127. The next prime is 3855330367157. The reversal of 3855330367129 is 9217630335583.

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 3855330367129 - 21 = 3855330367127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3855330367129.

It is not an unprimeable number, because it can be changed into a prime (3855330367127) 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, 22285494 + ... + 22457824.

It is an arithmetic number, because the mean of its divisors is an integer number (482361920964).

Almost surely, 23855330367129 is an apocalyptic number.

It is an amenable number.

3855330367129 is a deficient number, since it is larger than the sum of its proper divisors (3565000583).

3855330367129 is a wasteful number, since it uses less digits than its factorization.

3855330367129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192887.

The product of its (nonzero) digits is 12247200, while the sum is 55.

The spelling of 3855330367129 in words is "three trillion, eight hundred fifty-five billion, three hundred thirty million, three hundred sixty-seven thousand, one hundred twenty-nine".

Divisors: 1 1153 19403 172331 22371659 198697643 3343738393 3855330367129