Base | Representation |
---|---|
bin | 1000100001011011000000… |
… | …00001101101010011111110 |
3 | 2110100120122101102211212122 |
4 | 10100231200001231103332 |
5 | 4424021123130413201 |
6 | 103505142534002542 |
7 | 3642650245231160 |
oct | 420554001552376 |
9 | 73316571384778 |
10 | 18740553372926 |
11 | 5a759078a5190 |
12 | 21280654a6452 |
13 | a5c2c3ac0668 |
14 | 48b09496a930 |
15 | 227741304e1b |
hex | 110b6006d4fe |
18740553372926 has 64 divisors (see below), whose sum is σ = 35494398720000. Its totient is φ = 7208380408320.
The previous prime is 18740553372913. The next prime is 18740553372929. The reversal of 18740553372926 is 62927335504781.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18740553372929) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133135190 + ... + 133275878.
It is an arithmetic number, because the mean of its divisors is an integer number (554599980000).
It is a 1-persistent number, because it is pandigital, but 2⋅18740553372926 = 37481106745852 is not.
Almost surely, 218740553372926 is an apocalyptic number.
18740553372926 is a deficient number, since it is larger than the sum of its proper divisors (16753845347074).
18740553372926 is a wasteful number, since it uses less digits than its factorization.
18740553372926 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151737.
The product of its (nonzero) digits is 76204800, while the sum is 62.
The spelling of 18740553372926 in words is "eighteen trillion, seven hundred forty billion, five hundred fifty-three million, three hundred seventy-two thousand, nine hundred twenty-six".
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