Search a number
-
+
6413404650 = 235242756031
BaseRepresentation
bin1011111100100010…
…01100100111101010
3121112221221201020120
411332101030213222
5101113312422100
62540221304110
7314634016512
oct57621144752
917487851216
106413404650
1127a1221924
1212aba05036
137b29217c3
1444baa2842
152780980a0
hex17e44c9ea

6413404650 has 24 divisors (see below), whose sum is σ = 15905243904. Its totient is φ = 1710241200.

The previous prime is 6413404643. The next prime is 6413404667. The reversal of 6413404650 is 564043146.

It is a super-2 number, since 2×64134046502 = 82263518409283245000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21377866 + ... + 21378165.

It is an arithmetic number, because the mean of its divisors is an integer number (662718496).

Almost surely, 26413404650 is an apocalyptic number.

6413404650 is an abundant number, since it is smaller than the sum of its proper divisors (9491839254).

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

6413404650 is a wasteful number, since it uses less digits than its factorization.

6413404650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42756046 (or 42756041 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 6413404650 is about 80083.7352400598. The cubic root of 6413404650 is about 1857.9308560613.

Adding to 6413404650 its reverse (564043146), we get a palindrome (6977447796).

The spelling of 6413404650 in words is "six billion, four hundred thirteen million, four hundred four thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 42756031 85512062 128268093 213780155 256536186 427560310 641340465 1068900775 1282680930 2137801550 3206702325 6413404650