Search a number
-
+
1460163020 = 2251035631259
BaseRepresentation
bin101011100001000…
…0101000111001100
310202202112222002212
41113002011013030
510442300204040
6400520205552
751120116021
oct12702050714
93682488085
101460163020
1168a2510a8
123490098b8
131a36849b4
14dbcd3548
15882cad65
hex570851cc

1460163020 has 48 divisors (see below), whose sum is σ = 3104075520. Its totient is φ = 576908736.

The previous prime is 1460163017. The next prime is 1460163041. The reversal of 1460163020 is 203610641.

It is a happy number.

It is a super-3 number, since 3×14601630203 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159151 + ... + 1160409.

It is an arithmetic number, because the mean of its divisors is an integer number (64668240).

Almost surely, 21460163020 is an apocalyptic number.

1460163020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1460163020 is an abundant number, since it is smaller than the sum of its proper divisors (1643912500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1460163020 is a wasteful number, since it uses less digits than its factorization.

1460163020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1460163020 is about 38212.0795037381. The cubic root of 1460163020 is about 1134.4894156590.

Adding to 1460163020 its reverse (203610641), we get a palindrome (1663773661).

The spelling of 1460163020 in words is "one billion, four hundred sixty million, one hundred sixty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 563 1030 1126 1259 2060 2252 2518 2815 5036 5630 6295 11260 12590 25180 57989 115978 129677 231956 259354 289945 518708 579890 648385 708817 1159780 1296770 1417634 2593540 2835268 3544085 7088170 14176340 73008151 146016302 292032604 365040755 730081510 1460163020