Base | Representation |
---|---|
bin | 10011000110101111… |
… | …110110110100101010 |
3 | 1221221200021120201011 |
4 | 103012233312310222 |
5 | 314003130201044 |
6 | 13231340414134 |
7 | 1324235462233 |
oct | 230657666452 |
9 | 57850246634 |
10 | 20514303274 |
11 | 8777875753 |
12 | 3b8624734a |
13 | 1c1c0ca1ba |
14 | dc872208a |
15 | 800eac134 |
hex | 4c6bf6d2a |
20514303274 has 16 divisors (see below), whose sum is σ = 32589417096. Its totient is φ = 9651456000.
The previous prime is 20514303259. The next prime is 20514303281. The reversal of 20514303274 is 47230341502.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 17277262249 + 3237041025 = 131443^2 + 56895^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74074 + ... + 215674.
Almost surely, 220514303274 is an apocalyptic number.
20514303274 is a deficient number, since it is larger than the sum of its proper divisors (12075113822).
20514303274 is a wasteful number, since it uses less digits than its factorization.
20514303274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145881.
The product of its (nonzero) digits is 20160, while the sum is 31.
Adding to 20514303274 its reverse (47230341502), we get a palindrome (67744644776).
The spelling of 20514303274 in words is "twenty billion, five hundred fourteen million, three hundred three thousand, two hundred seventy-four".
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