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18906301126 = 2137179385481
BaseRepresentation
bin10001100110111001…
…110100001011000110
31210210121112121110001
4101212321310023012
5302210003114001
612404015351514
71236341623306
oct214671641306
953717477401
1018906301126
118022128959
1237b782259a
131a23c2203b
14cb4d47606
15759c2c001
hex466e742c6

18906301126 has 16 divisors (see below), whose sum is σ = 28726118640. Its totient is φ = 9331699840.

The previous prime is 18906301097. The next prime is 18906301147. The reversal of 18906301126 is 62110360981.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143695 + ... + 241786.

It is an arithmetic number, because the mean of its divisors is an integer number (1795382415).

Almost surely, 218906301126 is an apocalyptic number.

18906301126 is a deficient number, since it is larger than the sum of its proper divisors (9819817514).

18906301126 is a wasteful number, since it uses less digits than its factorization.

18906301126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385799.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 18906301126 in words is "eighteen billion, nine hundred six million, three hundred one thousand, one hundred twenty-six".

Divisors: 1 2 137 179 274 358 24523 49046 385481 770962 52810897 69001099 105621794 138002198 9453150563 18906301126