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18534716710 = 254643399197
BaseRepresentation
bin10001010000110000…
…010101010100100110
31202211201100011110021
4101100300111110212
5300424341413320
612303103145354
71224210330646
oct212060252446
952751304407
1018534716710
117951400aa4
1237132a525a
131994c4c4c3
14c7b85c526
157372ccdaa
hex450c15526

18534716710 has 16 divisors (see below), whose sum is σ = 33369759216. Its totient is φ = 7412271328.

The previous prime is 18534716687. The next prime is 18534716723. The reversal of 18534716710 is 1761743581.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153169 + ... + 246028.

It is an arithmetic number, because the mean of its divisors is an integer number (2085609951).

Almost surely, 218534716710 is an apocalyptic number.

18534716710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18534716710 is a deficient number, since it is larger than the sum of its proper divisors (14835042506).

18534716710 is a wasteful number, since it uses less digits than its factorization.

18534716710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403847.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 18534716710 in words is "eighteen billion, five hundred thirty-four million, seven hundred sixteen thousand, seven hundred ten".

Divisors: 1 2 5 10 4643 9286 23215 46430 399197 798394 1995985 3991970 1853471671 3706943342 9267358355 18534716710