Base | Representation |
---|---|
bin | 110100110100010… |
… | …0001011111100110 |
3 | 11120111202122101111 |
4 | 1221220201133212 |
5 | 12112142340010 |
6 | 451505015234 |
7 | 61626466102 |
oct | 15150413746 |
9 | 4514678344 |
10 | 1772230630 |
11 | 82a418115 |
12 | 41562451a |
13 | 2232194a1 |
14 | 12b528902 |
15 | a58c058a |
hex | 69a217e6 |
1772230630 has 32 divisors (see below), whose sum is σ = 3317034240. Its totient is φ = 681000960.
The previous prime is 1772230627. The next prime is 1772230651. The reversal of 1772230630 is 360322771.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 1772230592 and 1772230601.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21606 + ... + 63334.
It is an arithmetic number, because the mean of its divisors is an integer number (103657320).
Almost surely, 21772230630 is an apocalyptic number.
1772230630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1772230630 is a deficient number, since it is larger than the sum of its proper divisors (1544803610).
1772230630 is a wasteful number, since it uses less digits than its factorization.
1772230630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41904.
The product of its (nonzero) digits is 10584, while the sum is 31.
The square root of 1772230630 is about 42097.8696610648. The cubic root of 1772230630 is about 1210.1524362286.
The spelling of 1772230630 in words is "one billion, seven hundred seventy-two million, two hundred thirty thousand, six hundred thirty".
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