Base | Representation |
---|---|
bin | 10010111000100100… |
… | …110000100111110110 |
3 | 1221100002211121010222 |
4 | 102320210300213312 |
5 | 313011241411040 |
6 | 13152004014342 |
7 | 1315320343016 |
oct | 227044604766 |
9 | 57302747128 |
10 | 20276513270 |
11 | 8665621592 |
12 | 3b1a6913b2 |
13 | 1bb1a71260 |
14 | da4d03c46 |
15 | 7da18abb5 |
hex | 4b89309f6 |
20276513270 has 16 divisors (see below), whose sum is σ = 39305241360. Its totient is φ = 7486712544.
The previous prime is 20276513261. The next prime is 20276513287. The reversal of 20276513270 is 7231567202.
It is a super-2 number, since 2×202765132702 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20276513270.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77986460 + ... + 77986719.
It is an arithmetic number, because the mean of its divisors is an integer number (2456577585).
Almost surely, 220276513270 is an apocalyptic number.
20276513270 is a deficient number, since it is larger than the sum of its proper divisors (19028728090).
20276513270 is a wasteful number, since it uses less digits than its factorization.
20276513270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155973199.
The product of its (nonzero) digits is 35280, while the sum is 35.
The spelling of 20276513270 in words is "twenty billion, two hundred seventy-six million, five hundred thirteen thousand, two hundred seventy".
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