Base | Representation |
---|---|
bin | 101100010010000010110011… |
… | …0000011000101100101010000 |
3 | 1220002010121020022110211110110 |
4 | 1120210011212003011211100 |
5 | 402023144341301123042 |
6 | 3500225301104001320 |
7 | 145021011243352464 |
oct | 13044054603054520 |
9 | 1802117208424413 |
10 | 389508001192272 |
11 | 103122463247386 |
12 | 37829315600240 |
13 | 139455a6b14481 |
14 | 6c28405bd04a4 |
15 | 3006ee4c3b09c |
hex | 16241660c5950 |
389508001192272 has 20 divisors (see below), whose sum is σ = 1006229003080160. Its totient is φ = 129836000397408.
The previous prime is 389508001192253. The next prime is 389508001192307. The reversal of 389508001192272 is 272291100805983.
It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4057375012372 + ... + 4057375012467.
It is an arithmetic number, because the mean of its divisors is an integer number (50311450154008).
Almost surely, 2389508001192272 is an apocalyptic number.
It is an amenable number.
389508001192272 is an abundant number, since it is smaller than the sum of its proper divisors (616721001887888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389508001192272 is a wasteful number, since it uses less digits than its factorization.
389508001192272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8114750024850 (or 8114750024844 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 57.
The spelling of 389508001192272 in words is "three hundred eighty-nine trillion, five hundred eight billion, one million, one hundred ninety-two thousand, two hundred seventy-two".
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