Base | Representation |
---|---|
bin | 1011011111101100100… |
… | …0110001110111110100 |
3 | 200212202012110112102201 |
4 | 2313323020301313310 |
5 | 11213423122122324 |
6 | 230420233514244 |
7 | 20160624021550 |
oct | 2677310616764 |
9 | 625665415381 |
10 | 197486910964 |
11 | 76832238212 |
12 | 32335b72984 |
13 | 15813789145 |
14 | 97b6424860 |
15 | 520ca10444 |
hex | 2dfb231df4 |
197486910964 has 48 divisors (see below), whose sum is σ = 401870049280. Its totient is φ = 83169646560.
The previous prime is 197486910931. The next prime is 197486911001. The reversal of 197486910964 is 469019684791.
It is a junction number, because it is equal to n+sod(n) for n = 197486910896 and 197486910905.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255169 + ... + 678295.
Almost surely, 2197486910964 is an apocalyptic number.
197486910964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
197486910964 is an abundant number, since it is smaller than the sum of its proper divisors (204383138316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197486910964 is a wasteful number, since it uses less digits than its factorization.
197486910964 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 423428 (or 423426 counting only the distinct ones).
The product of its (nonzero) digits is 23514624, while the sum is 64.
The spelling of 197486910964 in words is "one hundred ninety-seven billion, four hundred eighty-six million, nine hundred ten thousand, nine hundred sixty-four".
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