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18074069605472 = 253373167451727
BaseRepresentation
bin1000001110000001100100…
…11111111001110001100000
32100222212022222122110202212
410013000302133321301200
54332111143304333342
6102235040221501252
73543544202541266
oct407006237716140
970885288573685
1018074069605472
115839196114131
12203aa61411828
13a114ba3497aa
14466b0aa96436
152152348dd182
hex1070327f9c60

18074069605472 has 24 divisors (see below), whose sum is σ = 35593874207136. Its totient is φ = 9034355521152.

The previous prime is 18074069605453. The next prime is 18074069605489. The reversal of 18074069605472 is 27450696047081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83617928 + ... + 83833799.

It is an arithmetic number, because the mean of its divisors is an integer number (1483078091964).

Almost surely, 218074069605472 is an apocalyptic number.

It is an amenable number.

18074069605472 is a deficient number, since it is larger than the sum of its proper divisors (17519804601664).

18074069605472 is a wasteful number, since it uses less digits than its factorization.

18074069605472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167455110 (or 167455102 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 18074069605472 in words is "eighteen trillion, seventy-four billion, sixty-nine million, six hundred five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 3373 6746 13492 26984 53968 107936 167451727 334903454 669806908 1339613816 2679227632 5358455264 564814675171 1129629350342 2259258700684 4518517401368 9037034802736 18074069605472