Base | Representation |
---|---|
bin | 1001010100011010… |
… | …11110111101110000 |
3 | 110220200022002210100 |
4 | 10222031132331300 |
5 | 40221301120242 |
6 | 2144242432400 |
7 | 234661013532 |
oct | 45215367560 |
9 | 13820262710 |
10 | 5003145072 |
11 | 2138165a42 |
12 | b77662700 |
13 | 6196c0293 |
14 | 35667d852 |
15 | 1e437854c |
hex | 12a35ef70 |
5003145072 has 120 divisors (see below), whose sum is σ = 14339939328. Its totient is φ = 1627920000.
The previous prime is 5003145053. The next prime is 5003145079. The reversal of 5003145072 is 2705413005.
It is a happy number.
It is a super-2 number, since 2×50031450722 = 50062921222955770368, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5003145079) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1050697 + ... + 1055447.
Almost surely, 25003145072 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 5003145072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7169969664).
5003145072 is an abundant number, since it is smaller than the sum of its proper divisors (9336794256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5003145072 is a wasteful number, since it uses less digits than its factorization.
5003145072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4939 (or 4930 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 27.
The square root of 5003145072 is about 70732.9136399739. The cubic root of 5003145072 is about 1710.3344046935.
Adding to 5003145072 its reverse (2705413005), we get a palindrome (7708558077).
The spelling of 5003145072 in words is "five billion, three million, one hundred forty-five thousand, seventy-two".
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