Search a number
-
+
650104940 = 225471813821
BaseRepresentation
bin100110101111111…
…101000001101100
31200022021202022202
4212233331001230
52312411324230
6144302001032
722052541452
oct4657750154
91608252282
10650104940
11303a70511
12161876178
13a48bc9a4
14624aa9d2
153c118a45
hex26bfd06c

650104940 has 48 divisors (see below), whose sum is σ = 1402337664. Its totient is φ = 253036800.

The previous prime is 650104879. The next prime is 650104957. The reversal of 650104940 is 49401056.

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 15 ways as a sum of consecutive naturals, for example, 168230 + ... + 172050.

It is an arithmetic number, because the mean of its divisors is an integer number (29215368).

Almost surely, 2650104940 is an apocalyptic number.

It is an amenable number.

650104940 is an abundant number, since it is smaller than the sum of its proper divisors (752232724).

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

650104940 is a wasteful number, since it uses less digits than its factorization.

650104940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 650104940 is about 25497.1555276270. The cubic root of 650104940 is about 866.2857198230.

Adding to 650104940 its reverse (49401056), we get a palindrome (699505996).

The spelling of 650104940 in words is "six hundred fifty million, one hundred four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 47 94 181 188 235 362 470 724 905 940 1810 3620 3821 7642 8507 15284 17014 19105 34028 38210 42535 76420 85070 170140 179587 359174 691601 718348 897935 1383202 1795870 2766404 3458005 3591740 6916010 13832020 32505247 65010494 130020988 162526235 325052470 650104940