Base | Representation |
---|---|
bin | 10000101101010111… |
… | …010001111101101100 |
3 | 1201022100001112020222 |
4 | 100231113101331230 |
5 | 243220340244141 |
6 | 12124132430512 |
7 | 1203410350223 |
oct | 205527217554 |
9 | 51270045228 |
10 | 17940946796 |
11 | 7677218963 |
12 | 3588478438 |
13 | 18cbc25566 |
14 | c22a57cba |
15 | 7000e114b |
hex | 42d5d1f6c |
17940946796 has 18 divisors (see below), whose sum is σ = 31932466020. Its totient is φ = 8817420072.
The previous prime is 17940946757. The next prime is 17940946799. The reversal of 17940946796 is 69764904971.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (17940946799) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2053325 + ... + 2062043.
It is an arithmetic number, because the mean of its divisors is an integer number (1774025890).
Almost surely, 217940946796 is an apocalyptic number.
It is an amenable number.
17940946796 is a deficient number, since it is larger than the sum of its proper divisors (13991519224).
17940946796 is an frugal number, since it uses more digits than its factorization.
17940946796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17501 (or 8780 counting only the distinct ones).
The product of its (nonzero) digits is 20575296, while the sum is 62.
The spelling of 17940946796 in words is "seventeen billion, nine hundred forty million, nine hundred forty-six thousand, seven hundred ninety-six".
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