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2108018206234 = 267139787143807
BaseRepresentation
bin11110101011001111101…
…011010010011000011010
321110112011102011021101001
4132223033223102120122
5234014210130044414
64252224334015214
7305204441052103
oct36531753223032
97415142137331
102108018206234
11743007359a06
122a066b04750a
13123a292bca35
14740587973aa
1539c7b10c074
hex1eacfad261a

2108018206234 has 32 divisors (see below), whose sum is σ = 3236439306240. Its totient is φ = 1029491047728.

The previous prime is 2108018206211. The next prime is 2108018206249. The reversal of 2108018206234 is 4326028108012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2108018206193 and 2108018206202.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14586759 + ... + 14730565.

It is an arithmetic number, because the mean of its divisors is an integer number (101138728320).

Almost surely, 22108018206234 is an apocalyptic number.

2108018206234 is a deficient number, since it is larger than the sum of its proper divisors (1128421100006).

2108018206234 is a wasteful number, since it uses less digits than its factorization.

2108018206234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144802.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 2108018206234 in words is "two trillion, one hundred eight billion, eighteen million, two hundred six thousand, two hundred thirty-four".

Divisors: 1 2 67 134 139 278 787 1574 9313 18626 52729 105458 109393 143807 218786 287614 7329331 9635069 14658662 19270138 19989173 39978346 113176109 226352218 1339274591 2678549182 7582799303 15165598606 15731479151 31462958302 1054009103117 2108018206234