Base | Representation |
---|---|
bin | 11111001011100101110… |
… | …10000101111101101100 |
3 | 10210102101221111020221000 |
4 | 33211302322011331230 |
5 | 120023133410004413 |
6 | 2140103245440300 |
7 | 140255443406514 |
oct | 17456272057554 |
9 | 3712357436830 |
10 | 1071374688108 |
11 | 38340509853a |
12 | 153781270090 |
13 | 7a05146b7ba |
14 | 39bd7862844 |
15 | 1cd078bc073 |
hex | f972e85f6c |
1071374688108 has 48 divisors (see below), whose sum is σ = 2787963948000. Its totient is φ = 355797284544.
The previous prime is 1071374688107. The next prime is 1071374688133. The reversal of 1071374688108 is 8018864731701.
1071374688108 is a `hidden beast` number, since 1 + 0 + 71 + 3 + 7 + 468 + 8 + 108 = 666.
It is a super-2 number, since 2×10713746881082 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (1071374688107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18409863 + ... + 18467966.
It is an arithmetic number, because the mean of its divisors is an integer number (58082582250).
Almost surely, 21071374688108 is an apocalyptic number.
1071374688108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1071374688108 is an abundant number, since it is smaller than the sum of its proper divisors (1716589259892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1071374688108 is a wasteful number, since it uses less digits than its factorization.
1071374688108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36878111 (or 36878103 counting only the distinct ones).
The product of its (nonzero) digits is 1806336, while the sum is 54.
The spelling of 1071374688108 in words is "one trillion, seventy-one billion, three hundred seventy-four million, six hundred eighty-eight thousand, one hundred eight".
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