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18714001029 = 36238000343
BaseRepresentation
bin10001011011011100…
…001111111010000101
31210022012200202022020
4101123130033322011
5301311241013104
612332545553353
71231515245523
oct213334177205
953265622266
1018714001029
117a33624a59
123763345859
1319c31326b9
14c975ab313
15747de42d9
hex45b70fe85

18714001029 has 4 divisors (see below), whose sum is σ = 24952001376. Its totient is φ = 12476000684.

The previous prime is 18714001003. The next prime is 18714001069. The reversal of 18714001029 is 92010041781.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 18714001029 - 211 = 18713998981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18714001069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3119000169 + ... + 3119000174.

It is an arithmetic number, because the mean of its divisors is an integer number (6238000344).

Almost surely, 218714001029 is an apocalyptic number.

It is an amenable number.

18714001029 is a deficient number, since it is larger than the sum of its proper divisors (6238000347).

18714001029 is an equidigital number, since it uses as much as digits as its factorization.

18714001029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238000346.

The product of its (nonzero) digits is 4032, while the sum is 33.

The spelling of 18714001029 in words is "eighteen billion, seven hundred fourteen million, one thousand, twenty-nine".

Divisors: 1 3 6238000343 18714001029