Base | Representation |
---|---|
bin | 1011011111010010110… |
… | …0000010111111010100 |
3 | 200212110122212122022011 |
4 | 2313310230002333110 |
5 | 11213212422344404 |
6 | 230401410514004 |
7 | 20155141254310 |
oct | 2676454027724 |
9 | 625418778264 |
10 | 197378715604 |
11 | 76787159464 |
12 | 32305895904 |
13 | 157c7236315 |
14 | 97a5cdcb40 |
15 | 520328c604 |
hex | 2df4b02fd4 |
197378715604 has 48 divisors (see below), whose sum is σ = 396860800000. Its totient is φ = 84140798976.
The previous prime is 197378715587. The next prime is 197378715613. The reversal of 197378715604 is 406517873791.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7786102 + ... + 7811410.
Almost surely, 2197378715604 is an apocalyptic number.
197378715604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
197378715604 is an abundant number, since it is smaller than the sum of its proper divisors (199482084396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197378715604 is a wasteful number, since it uses less digits than its factorization.
197378715604 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26792 (or 26790 counting only the distinct ones).
The product of its (nonzero) digits is 8890560, while the sum is 58.
The spelling of 197378715604 in words is "one hundred ninety-seven billion, three hundred seventy-eight million, seven hundred fifteen thousand, six hundred four".
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