Base | Representation |
---|---|
bin | 100011110100110… |
… | …0001110000100000 |
3 | 10002202220102000000 |
4 | 1013221201300200 |
5 | 4430212143022 |
6 | 315140300000 |
7 | 41534261631 |
oct | 10751416040 |
9 | 3082812000 |
10 | 1202068512 |
11 | 567599957 |
12 | 2966a1600 |
13 | 162069b58 |
14 | b590b888 |
15 | 707e86ac |
hex | 47a61c20 |
1202068512 has 126 divisors (see below), whose sum is σ = 3563935263. Its totient is φ = 398924352.
The previous prime is 1202068451. The next prime is 1202068513. The reversal of 1202068512 is 2158602021.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
1202068512 is a `hidden beast` number, since 120 + 20 + 6 + 8 + 512 = 666.
It can be written as a sum of positive squares in only one way, i.e., 601034256 + 601034256 = 24516^2 + 24516^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=24516.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (1202068513) by changing a digit.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 5295343 + ... + 5295569.
Almost surely, 21202068512 is an apocalyptic number.
1202068512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1202068512
1202068512 is an abundant number, since it is smaller than the sum of its proper divisors (2361866751).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202068512 is an frugal number, since it uses more digits than its factorization.
1202068512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 482 (or 232 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 1202068512 is about 34670.8596951388. The cubic root of 1202068512 is about 1063.2688081267.
The spelling of 1202068512 in words is "one billion, two hundred two million, sixty-eight thousand, five hundred twelve".
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