Base | Representation |
---|---|
bin | 100000111101001010… |
… | …1100110110001000100 |
3 | 20202200012221010011001 |
4 | 1001322111212301010 |
5 | 2124420110222100 |
6 | 52302344423044 |
7 | 5053536512344 |
oct | 1017225466104 |
9 | 222605833131 |
10 | 70771960900 |
11 | 28017a21793 |
12 | 11871477a84 |
13 | 689b360c54 |
14 | 35d5362d24 |
15 | 1c93299d6a |
hex | 107a566c44 |
70771960900 has 81 divisors (see below), whose sum is σ = 158057845239. Its totient is φ = 27505373760.
The previous prime is 70771960877. The next prime is 70771960913. The reversal of 70771960900 is 906917707.
The square root of 70771960900 is 266030.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 6718425156 + 64053535744 = 81966^2 + 253088^2 .
It is a super-2 number, since 2×707719609002 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 98430741 + ... + 98431459.
Almost surely, 270771960900 is an apocalyptic number.
70771960900 is the 266030-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70771960900
70771960900 is an abundant number, since it is smaller than the sum of its proper divisors (87285884339).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70771960900 is an equidigital number, since it uses as much as digits as its factorization.
70771960900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1526 (or 763 counting only the distinct ones).
The product of its (nonzero) digits is 166698, while the sum is 46.
The spelling of 70771960900 in words is "seventy billion, seven hundred seventy-one million, nine hundred sixty thousand, nine hundred".
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