Base | Representation |
---|---|
bin | 10001010010000101001001… |
… | …10110001110000110110100 |
3 | 11222120012121110010012202020 |
4 | 20221002210312032012310 |
5 | 14440131443343440423 |
6 | 212455031111313140 |
7 | 11001513213406143 |
oct | 1051024466160664 |
9 | 158505543105666 |
10 | 38004636311988 |
11 | 11122748468095 |
12 | 431967797b7b0 |
13 | 1828a8b725688 |
14 | 95561169975a |
15 | 45d8c3ca64e3 |
hex | 2290a4d8e1b4 |
38004636311988 has 48 divisors (see below), whose sum is σ = 88912750381056. Its totient is φ = 12634605504640.
The previous prime is 38004636311969. The next prime is 38004636312001. The reversal of 38004636311988 is 88911363640083.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 118108198 + ... + 118429538.
It is an arithmetic number, because the mean of its divisors is an integer number (1852348966272).
Almost surely, 238004636311988 is an apocalyptic number.
It is an amenable number.
38004636311988 is an abundant number, since it is smaller than the sum of its proper divisors (50908114069068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38004636311988 is a wasteful number, since it uses less digits than its factorization.
38004636311988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 347464 (or 347462 counting only the distinct ones).
The product of its (nonzero) digits is 17915904, while the sum is 60.
The spelling of 38004636311988 in words is "thirty-eight trillion, four billion, six hundred thirty-six million, three hundred eleven thousand, nine hundred eighty-eight".
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