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18927211141126 = 25323369030107
BaseRepresentation
bin1000100110110110101011…
…01100100101100000000110
32111000102102212221221010201
410103123111230211200012
54440100412023004001
6104131012445441114
73662305636126201
oct423332554454006
974012385857121
1018927211141126
116037a92292132
12215827887019a
13a73a9cb74702
14496120a78938
1522c518275501
hex1136d5b25806

18927211141126 has 12 divisors (see below), whose sum is σ = 28936599597612. Its totient is φ = 9285046972136.

The previous prime is 18927211141103. The next prime is 18927211141187. The reversal of 18927211141126 is 62114111272981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1684509436 + ... + 1684520671.

It is an arithmetic number, because the mean of its divisors is an integer number (2411383299801).

Almost surely, 218927211141126 is an apocalyptic number.

18927211141126 is a deficient number, since it is larger than the sum of its proper divisors (10009388456486).

18927211141126 is an equidigital number, since it uses as much as digits as its factorization.

18927211141126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369030215 (or 3369030162 counting only the distinct ones).

The product of its digits is 96768, while the sum is 46.

The spelling of 18927211141126 in words is "eighteen trillion, nine hundred twenty-seven billion, two hundred eleven million, one hundred forty-one thousand, one hundred twenty-six".

Divisors: 1 2 53 106 2809 5618 3369030107 6738060214 178558595671 357117191342 9463605570563 18927211141126