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2180107104959 = 72313541037919
BaseRepresentation
bin11111101110011000100…
…000100111001010111111
321201102020102010202121002
4133232120200213022333
5241204324404324314
64345305525200515
7313336041431360
oct37563040471277
97642212122532
102180107104959
1177063a697563
122b262956013b
1312a777439324
14777369a9b67
153ba99ce0ade
hex1fb988272bf

2180107104959 has 8 divisors (see below), whose sum is σ = 2599879280640. Its totient is φ = 1787417005176.

The previous prime is 2180107104949. The next prime is 2180107105027. The reversal of 2180107104959 is 9594017010812.

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 2180107104959 - 212 = 2180107100863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180107104949) 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, 6770518799 + ... + 6770519120.

It is an arithmetic number, because the mean of its divisors is an integer number (324984910080).

Almost surely, 22180107104959 is an apocalyptic number.

2180107104959 is a deficient number, since it is larger than the sum of its proper divisors (419772175681).

2180107104959 is a wasteful number, since it uses less digits than its factorization.

2180107104959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13541037949.

The product of its (nonzero) digits is 181440, while the sum is 47.

The spelling of 2180107104959 in words is "two trillion, one hundred eighty billion, one hundred seven million, one hundred four thousand, nine hundred fifty-nine".

Divisors: 1 7 23 161 13541037919 94787265433 311443872137 2180107104959