Base | Representation |
---|---|
bin | 1001100110100001000… |
… | …0111010001111101110 |
3 | 120202210012121200122011 |
4 | 2121220100322033232 |
5 | 10200313223124330 |
6 | 203440342511434 |
7 | 14626546016506 |
oct | 2315020721756 |
9 | 522705550564 |
10 | 164958020590 |
11 | 63a5a558440 |
12 | 27b7813557a |
13 | 1272b4baa0c |
14 | 7dac1a8a06 |
15 | 4456da082a |
hex | 266843a3ee |
164958020590 has 64 divisors (see below), whose sum is σ = 329071196160. Its totient is φ = 59035242240.
The previous prime is 164958020587. The next prime is 164958020621. The reversal of 164958020590 is 95020859461.
164958020590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1649580205902 (a number of 23 digits) contains 22 as substring.
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 31 ways as a sum of consecutive naturals, for example, 2689647 + ... + 2750293.
It is an arithmetic number, because the mean of its divisors is an integer number (5141737440).
Almost surely, 2164958020590 is an apocalyptic number.
164958020590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
164958020590 is a deficient number, since it is larger than the sum of its proper divisors (164113175570).
164958020590 is a wasteful number, since it uses less digits than its factorization.
164958020590 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61057.
The product of its (nonzero) digits is 777600, while the sum is 49.
The spelling of 164958020590 in words is "one hundred sixty-four billion, nine hundred fifty-eight million, twenty thousand, five hundred ninety".
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