Base | Representation |
---|---|
bin | 110001100101111100… |
… | …110011010111101101 |
3 | 12002110002100120210111 |
4 | 301211330303113231 |
5 | 1333024002423141 |
6 | 40243541140021 |
7 | 3563404626556 |
oct | 614574632755 |
9 | 162402316714 |
10 | 53250045421 |
11 | 20646298301 |
12 | a3a13ba611 |
13 | 50381b1521 |
14 | 281222532d |
15 | 15b9d7b381 |
hex | c65f335ed |
53250045421 has 32 divisors (see below), whose sum is σ = 57659786496. Its totient is φ = 48996864000.
The previous prime is 53250045391. The next prime is 53250045439. The reversal of 53250045421 is 12454005235.
It is a cyclic number.
It is not a de Polignac number, because 53250045421 - 25 = 53250045389 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53250045521) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108451986 + ... + 108452476.
It is an arithmetic number, because the mean of its divisors is an integer number (1801868328).
Almost surely, 253250045421 is an apocalyptic number.
It is an amenable number.
53250045421 is a deficient number, since it is larger than the sum of its proper divisors (4409741075).
53250045421 is a wasteful number, since it uses less digits than its factorization.
53250045421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1173.
The product of its (nonzero) digits is 24000, while the sum is 31.
The spelling of 53250045421 in words is "fifty-three billion, two hundred fifty million, forty-five thousand, four hundred twenty-one".
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