Base | Representation |
---|---|
bin | 1000000000100000… |
… | …0101111001110000 |
3 | 12112210212020200010 |
4 | 2000020011321300 |
5 | 13400244324401 |
6 | 553145254520 |
7 | 104161224621 |
oct | 20010057160 |
9 | 5483766603 |
10 | 2149604976 |
11 | a0343a042 |
12 | 4bba94440 |
13 | 28346850c |
14 | 1656bda48 |
15 | c8ab4ed6 |
hex | 80205e70 |
2149604976 has 160 divisors (see below), whose sum is σ = 6088499200. Its totient is φ = 651006720.
The previous prime is 2149604923. The next prime is 2149604983. The reversal of 2149604976 is 6794069412.
It is a happy number.
It is a super-3 number, since 3×21496049763 (a number of 29 digits) contains 333 as substring.
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 a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3929535 + ... + 3930081.
It is an arithmetic number, because the mean of its divisors is an integer number (38053120).
Almost surely, 22149604976 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2149604976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3044249600).
2149604976 is an abundant number, since it is smaller than the sum of its proper divisors (3938894224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2149604976 is a wasteful number, since it uses less digits than its factorization.
2149604976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 747 (or 741 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 48.
The square root of 2149604976 is about 46363.8326284616. The cubic root of 2149604976 is about 1290.5838304350.
The spelling of 2149604976 in words is "two billion, one hundred forty-nine million, six hundred four thousand, nine hundred seventy-six".
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