Base | Representation |
---|---|
bin | 1011100000011000101… |
… | …1001001001000111010 |
3 | 200220020002220002111120 |
4 | 2320012023021020322 |
5 | 11214313023024210 |
6 | 230450450410110 |
7 | 20165332646013 |
oct | 2700613111072 |
9 | 626202802446 |
10 | 197672079930 |
11 | 76917810416 |
12 | 32387b90936 |
13 | 15842c4c990 |
14 | 97d2c6600a |
15 | 521ddda270 |
hex | 2e062c923a |
197672079930 has 64 divisors (see below), whose sum is σ = 510953401728. Its totient is φ = 48653256960.
The previous prime is 197672079929. The next prime is 197672079937. The reversal of 197672079930 is 39970276791.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (197672079937) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6660825 + ... + 6690435.
It is an arithmetic number, because the mean of its divisors is an integer number (7983646902).
Almost surely, 2197672079930 is an apocalyptic number.
197672079930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
197672079930 is an abundant number, since it is smaller than the sum of its proper divisors (313281321798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197672079930 is a wasteful number, since it uses less digits than its factorization.
197672079930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46751.
The product of its (nonzero) digits is 9001692, while the sum is 60.
The spelling of 197672079930 in words is "one hundred ninety-seven billion, six hundred seventy-two million, seventy-nine thousand, nine hundred thirty".
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