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18700095701 = 72671442243
BaseRepresentation
bin10001011010100111…
…001101000011010101
31210021020112021210002
4101122213031003111
5301244211030301
612331331541045
71231256122310
oct213247150325
953236467702
1018700095701
117a26797751
12375a75a785
1319c02a43b1
14c957cb977
15746a9916b
hex45a9cd0d5

18700095701 has 4 divisors (see below), whose sum is σ = 21371537952. Its totient is φ = 16028653452.

The previous prime is 18700095691. The next prime is 18700095703. The reversal of 18700095701 is 10759000781.

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 not a de Polignac number, because 18700095701 - 218 = 18699833557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18700095703) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1335721115 + ... + 1335721128.

It is an arithmetic number, because the mean of its divisors is an integer number (5342884488).

Almost surely, 218700095701 is an apocalyptic number.

It is an amenable number.

18700095701 is a deficient number, since it is larger than the sum of its proper divisors (2671442251).

18700095701 is an equidigital number, since it uses as much as digits as its factorization.

18700095701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671442250.

The product of its (nonzero) digits is 17640, while the sum is 38.

The spelling of 18700095701 in words is "eighteen billion, seven hundred million, ninety-five thousand, seven hundred one".

Divisors: 1 7 2671442243 18700095701