Base | Representation |
---|---|
bin | 101001101000101… |
… | …1001000101010000 |
3 | 10121100211102011102 |
4 | 1103101121011100 |
5 | 10330122134422 |
6 | 350344003532 |
7 | 46422611606 |
oct | 12321310520 |
9 | 3540742142 |
10 | 1397068112 |
11 | 657676a50 |
12 | 32ba605a8 |
13 | 19359312b |
14 | d378b876 |
15 | 829b6192 |
hex | 53459150 |
1397068112 has 40 divisors (see below), whose sum is σ = 3024931392. Its totient is φ = 619539200.
The previous prime is 1397068073. The next prime is 1397068117. The reversal of 1397068112 is 2118607931.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1397068117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89588 + ... + 104019.
Almost surely, 21397068112 is an apocalyptic number.
It is an amenable number.
1397068112 is an abundant number, since it is smaller than the sum of its proper divisors (1627863280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1397068112 is a wasteful number, since it uses less digits than its factorization.
1397068112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193667 (or 193661 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 38.
The square root of 1397068112 is about 37377.3743326093. The cubic root of 1397068112 is about 1117.9074747178.
The spelling of 1397068112 in words is "one billion, three hundred ninety-seven million, sixty-eight thousand, one hundred twelve".
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