Base | Representation |
---|---|
bin | 1001101101011001… |
… | …11100110000101101 |
3 | 111110021122121210010 |
4 | 10312230330300231 |
5 | 41133424021143 |
6 | 2221130403433 |
7 | 243114250623 |
oct | 46654746055 |
9 | 14407577703 |
10 | 5212720173 |
11 | 2235498901 |
12 | 1015890579 |
13 | 650c4a90b |
14 | 376435513 |
15 | 207974a33 |
hex | 136b3cc2d |
5212720173 has 16 divisors (see below), whose sum is σ = 7141397760. Its totient is φ = 3379680576.
The previous prime is 5212720147. The next prime is 5212720211. The reversal of 5212720173 is 3710272125.
It is not a de Polignac number, because 5212720173 - 26 = 5212720109 is a prime.
It is a super-2 number, since 2×52127201732 = 54344903204002299858, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 5212720173.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5212720573) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265468 + ... + 284426.
It is an arithmetic number, because the mean of its divisors is an integer number (446337360).
Almost surely, 25212720173 is an apocalyptic number.
It is an amenable number.
5212720173 is a deficient number, since it is larger than the sum of its proper divisors (1928677587).
5212720173 is a wasteful number, since it uses less digits than its factorization.
5212720173 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21476.
The product of its (nonzero) digits is 5880, while the sum is 30.
The square root of 5212720173 is about 72199.1701683614. The cubic root of 5212720173 is about 1733.8897156638.
Adding to 5212720173 its reverse (3710272125), we get a palindrome (8922992298).
The spelling of 5212720173 in words is "five billion, two hundred twelve million, seven hundred twenty thousand, one hundred seventy-three".
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