Base | Representation |
---|---|
bin | 10111100110001… |
… | …11110011011000 |
3 | 111210110221021200 |
4 | 23303013303120 |
5 | 401133410210 |
6 | 31350434200 |
7 | 4622360454 |
oct | 1363076330 |
9 | 453427250 |
10 | 197950680 |
11 | a1813304 |
12 | 56362960 |
13 | 3201a5a5 |
14 | 1c40b664 |
15 | 125a20c0 |
hex | bcc7cd8 |
197950680 has 48 divisors (see below), whose sum is σ = 643340880. Its totient is φ = 52786752.
The previous prime is 197950667. The next prime is 197950729. The reversal of 197950680 is 86059791.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274572 + ... + 275291.
It is an arithmetic number, because the mean of its divisors is an integer number (13402935).
Almost surely, 2197950680 is an apocalyptic number.
197950680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
197950680 is an abundant number, since it is smaller than the sum of its proper divisors (445390200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197950680 is a wasteful number, since it uses less digits than its factorization.
197950680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549880 (or 549873 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 45.
The square root of 197950680 is about 14069.4946604347. The cubic root of 197950680 is about 582.7992702879.
The spelling of 197950680 in words is "one hundred ninety-seven million, nine hundred fifty thousand, six hundred eighty".
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