Base | Representation |
---|---|
bin | 101100010000001001111011… |
… | …1110110011100000000100010 |
3 | 1220001012210022001021212112111 |
4 | 1120200103313312130000202 |
5 | 402004421313303012423 |
6 | 3455510134334145534 |
7 | 144663162364510132 |
oct | 13040236766340042 |
9 | 1801183261255474 |
10 | 389248454344738 |
11 | 10303238487829a |
12 | 377a6b5b9522aa |
13 | 13926c82bc9991 |
14 | 6c19a234d8ac2 |
15 | 30003a3c2660d |
hex | 16204f7d9c022 |
389248454344738 has 16 divisors (see below), whose sum is σ = 584135539929216. Its totient is φ = 194536618943760.
The previous prime is 389248454344723. The next prime is 389248454344769. The reversal of 389248454344738 is 837443454842983.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66638695 + ... + 72244117.
It is an arithmetic number, because the mean of its divisors is an integer number (36508471245576).
Almost surely, 2389248454344738 is an apocalyptic number.
389248454344738 is a deficient number, since it is larger than the sum of its proper divisors (194887085584478).
389248454344738 is a wasteful number, since it uses less digits than its factorization.
389248454344738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5621049.
The product of its digits is 8918138880, while the sum is 76.
The spelling of 389248454344738 in words is "three hundred eighty-nine trillion, two hundred forty-eight billion, four hundred fifty-four million, three hundred forty-four thousand, seven hundred thirty-eight".
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