Base | Representation |
---|---|
bin | 1011000110101010110… |
… | …00110110001000000000 |
3 | 1100110210222112001022110 |
4 | 11203111120312020000 |
5 | 22222342004312313 |
6 | 451135321535320 |
7 | 36364563352620 |
oct | 5432530661000 |
9 | 1313728461273 |
10 | 381537182208 |
11 | 13789987a0a6 |
12 | 61b40044540 |
13 | 29c95573aa0 |
14 | 146760dc880 |
15 | 9dd0abdec3 |
hex | 58d5636200 |
381537182208 has 160 divisors (see below), whose sum is σ = 1251002180736. Its totient is φ = 100625154048.
The previous prime is 381537182177. The next prime is 381537182263. The reversal of 381537182208 is 802281735183.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225041 + ... + 1504592.
Almost surely, 2381537182208 is an apocalyptic number.
It is an amenable number.
381537182208 is an abundant number, since it is smaller than the sum of its proper divisors (869464998528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
381537182208 is a wasteful number, since it uses less digits than its factorization.
381537182208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2729674 (or 2729658 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 48.
The spelling of 381537182208 in words is "three hundred eighty-one billion, five hundred thirty-seven million, one hundred eighty-two thousand, two hundred eight".
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