Base | Representation |
---|---|
bin | 10000000001101011… |
… | …010001010000000110 |
3 | 1122102020212102112100 |
4 | 100001223101100012 |
5 | 240220221124004 |
6 | 11523310532530 |
7 | 1146300331611 |
oct | 200153212006 |
9 | 48366772470 |
10 | 17207989254 |
11 | 7330509025 |
12 | 3402b07146 |
13 | 1813116c81 |
14 | b93581178 |
15 | 6aaaad739 |
hex | 401ad1406 |
17207989254 has 48 divisors (see below), whose sum is σ = 39529833408. Its totient is φ = 5391380736.
The previous prime is 17207989213. The next prime is 17207989277. The reversal of 17207989254 is 45298970271.
It is a super-2 number, since 2×172079892542 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 17207989254.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194499 + ... + 268785.
It is an arithmetic number, because the mean of its divisors is an integer number (823538196).
Almost surely, 217207989254 is an apocalyptic number.
17207989254 is an abundant number, since it is smaller than the sum of its proper divisors (22321844154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17207989254 is a wasteful number, since it uses less digits than its factorization.
17207989254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75069 (or 75066 counting only the distinct ones).
The product of its (nonzero) digits is 2540160, while the sum is 54.
The spelling of 17207989254 in words is "seventeen billion, two hundred seven million, nine hundred eighty-nine thousand, two hundred fifty-four".
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