Base | Representation |
---|---|
bin | 11100110000110110010… |
… | …00111000110101111001 |
3 | 10111110222011122201011212 |
4 | 32120123020320311321 |
5 | 112143013213333024 |
6 | 2034003455332505 |
7 | 131254640430101 |
oct | 16303310706571 |
9 | 3443864581155 |
10 | 988297792889 |
11 | 351153380550 |
12 | 13b656b21135 |
13 | 72271a3b334 |
14 | 35b961c6201 |
15 | 1aa9421aa0e |
hex | e61b238d79 |
988297792889 has 16 divisors (see below), whose sum is σ = 1079198208000. Its totient is φ = 897573691920.
The previous prime is 988297792877. The next prime is 988297792907.
988297792889 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 988297792889 - 28 = 988297792633 is a prime.
It is a super-3 number, since 3×9882977928893 (a number of 37 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 988297792889.
It is not an unprimeable number, because it can be changed into a prime (988297792829) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54535772 + ... + 54553890.
It is an arithmetic number, because the mean of its divisors is an integer number (67449888000).
Almost surely, 2988297792889 is an apocalyptic number.
It is an amenable number.
988297792889 is a deficient number, since it is larger than the sum of its proper divisors (90900415111).
988297792889 is a wasteful number, since it uses less digits than its factorization.
988297792889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22708.
The product of its digits is 5267275776, while the sum is 86.
The spelling of 988297792889 in words is "nine hundred eighty-eight billion, two hundred ninety-seven million, seven hundred ninety-two thousand, eight hundred eighty-nine".
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