Base | Representation |
---|---|
bin | 100100010001110011010000… |
… | …1111111100011001100000000 |
3 | 1112211212020010001010120010100 |
4 | 1020203212201333203030000 |
5 | 313311212342130410023 |
6 | 3050403121132202400 |
7 | 124133432516324121 |
oct | 11043464177431400 |
9 | 1484766101116110 |
10 | 319105902981888 |
11 | 9274a0651833a0 |
12 | 2b958a41309400 |
13 | 10909732b8a039 |
14 | 58b2b45664048 |
15 | 26d5a24539c43 |
hex | 12239a1fe3300 |
319105902981888 has 108 divisors (see below), whose sum is σ = 1003702894733448. Its totient is φ = 96698758471680.
The previous prime is 319105902981871. The next prime is 319105902981923. The reversal of 319105902981888 is 888189209501913.
319105902981888 is a `hidden beast` number, since 3 + 1 + 9 + 1 + 0 + 590 + 29 + 8 + 1 + 8 + 8 + 8 = 666.
It is a super-2 number, since 2×3191059029818882 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (72).
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, 6295466745 + ... + 6295517432.
It is an arithmetic number, because the mean of its divisors is an integer number (9293545321606).
Almost surely, 2319105902981888 is an apocalyptic number.
It is an amenable number.
319105902981888 is an abundant number, since it is smaller than the sum of its proper divisors (684596991751560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
319105902981888 is a wasteful number, since it uses less digits than its factorization.
319105902981888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12590984210 (or 12590984193 counting only the distinct ones).
The product of its (nonzero) digits is 89579520, while the sum is 72.
The spelling of 319105902981888 in words is "three hundred nineteen trillion, one hundred five billion, nine hundred two million, nine hundred eighty-one thousand, eight hundred eighty-eight".
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