Base | Representation |
---|---|
bin | 1000000111001000… |
… | …0101010110110100 |
3 | 12121202010212120020 |
4 | 2001302011112310 |
5 | 13424402440004 |
6 | 1000021005140 |
7 | 104646336546 |
oct | 20162052664 |
9 | 5552125506 |
10 | 2177390004 |
11 | a18097379 |
12 | 5092537b0 |
13 | 28914626a |
14 | 169273696 |
15 | cb2528d9 |
hex | 81c855b4 |
2177390004 has 24 divisors (see below), whose sum is σ = 5081455680. Its totient is φ = 725671104.
The previous prime is 2177389979. The next prime is 2177390051. The reversal of 2177390004 is 4000937712.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79792 + ... + 103544.
It is an arithmetic number, because the mean of its divisors is an integer number (211727320).
Almost surely, 22177390004 is an apocalyptic number.
It is an amenable number.
2177390004 is an abundant number, since it is smaller than the sum of its proper divisors (2904065676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2177390004 is a wasteful number, since it uses less digits than its factorization.
2177390004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31399 (or 31397 counting only the distinct ones).
The product of its (nonzero) digits is 10584, while the sum is 33.
The square root of 2177390004 is about 46662.5117626559. The cubic root of 2177390004 is about 1296.1205853924.
The spelling of 2177390004 in words is "two billion, one hundred seventy-seven million, three hundred ninety thousand, four".
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