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18256700114157 = 310780095645191
BaseRepresentation
bin1000010011010101110000…
…01000000000010011101101
32101122022201211011120120010
410021222320020000103231
54343104210212123112
6102455002351243433
73563001022340031
oct411527010002355
971568654146503
1018256700114157
1158a969429942a
12206a32bb19579
13a257a3c5664b
144718b3d961c1
15219d7300163c
hex109ab82004ed

18256700114157 has 8 divisors (see below), whose sum is σ = 24342293711680. Its totient is φ = 12171119963040.

The previous prime is 18256700114143. The next prime is 18256700114197. The reversal of 18256700114157 is 75141100765281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18256700114157 - 216 = 18256700048621 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 (18256700114197) 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 7 ways as a sum of consecutive naturals, for example, 411432 + ... + 6056622.

It is an arithmetic number, because the mean of its divisors is an integer number (3042786713960).

Almost surely, 218256700114157 is an apocalyptic number.

It is an amenable number.

18256700114157 is a deficient number, since it is larger than the sum of its proper divisors (6085593597523).

18256700114157 is a wasteful number, since it uses less digits than its factorization.

18256700114157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6723203.

The product of its (nonzero) digits is 470400, while the sum is 48.

The spelling of 18256700114157 in words is "eighteen trillion, two hundred fifty-six billion, seven hundred million, one hundred fourteen thousand, one hundred fifty-seven".

Divisors: 1 3 1078009 3234027 5645191 16935573 6085566704719 18256700114157