Base | Representation |
---|---|
bin | 100101010111000001011101… |
… | …000111110010010010000000 |
3 | 210112202212101122110101000010 |
4 | 211113001131013302102000 |
5 | 133014023013241312244 |
6 | 1341242521105024520 |
7 | 46415664535052004 |
oct | 4527013507622200 |
9 | 715685348411003 |
10 | 164309831197824 |
11 | 48399454187624 |
12 | 1651841a025140 |
13 | 708b473355b80 |
14 | 2c808d156c704 |
15 | 13ee120b53eb9 |
hex | 95705d1f2480 |
164309831197824 has 64 divisors (see below), whose sum is σ = 470020911373440. Its totient is φ = 50556871136256.
The previous prime is 164309831197739. The next prime is 164309831197879. The reversal of 164309831197824 is 428791138903461.
It is a tau number, because it is divible by the number of its divisors (64).
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, 16457309832 + ... + 16457319815.
It is an arithmetic number, because the mean of its divisors is an integer number (7344076740210).
Almost surely, 2164309831197824 is an apocalyptic number.
It is an amenable number.
164309831197824 is an abundant number, since it is smaller than the sum of its proper divisors (305711080175616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164309831197824 is a wasteful number, since it uses less digits than its factorization.
164309831197824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32914629677 (or 32914629665 counting only the distinct ones).
The product of its (nonzero) digits is 62705664, while the sum is 66.
The spelling of 164309831197824 in words is "one hundred sixty-four trillion, three hundred nine billion, eight hundred thirty-one million, one hundred ninety-seven thousand, eight hundred twenty-four".
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