Search a number
-
+
6400467112 = 2313149341221
BaseRepresentation
bin1011111010111111…
…10110000010101000
3121112001121102021111
411331133312002220
5101102004421422
62535040120104
7314416033654
oct57537660250
917461542244
106400467112
112794995746
1212a7606034
137b0041b60
1444a095a64
15276d8ea77
hex17d7f60a8

6400467112 has 32 divisors (see below), whose sum is σ = 12932990280. Its totient is φ = 2952011520.

The previous prime is 6400467079. The next prime is 6400467113. The reversal of 6400467112 is 2117640046.

It can be written as a sum of positive squares in 4 ways, for example, as 4575981316 + 1824485796 = 67646^2 + 42714^2 .

It is not an unprimeable number, because it can be changed into a prime (6400467113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134662 + ... + 175882.

Almost surely, 26400467112 is an apocalyptic number.

It is an amenable number.

6400467112 is an abundant number, since it is smaller than the sum of its proper divisors (6532523168).

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

6400467112 is a wasteful number, since it uses less digits than its factorization.

6400467112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42733 (or 42729 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 6400467112 is about 80002.9193967320. The cubic root of 6400467112 is about 1856.6807019680.

The spelling of 6400467112 in words is "six billion, four hundred million, four hundred sixty-seven thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 1493 2986 5972 11944 19409 38818 41221 77636 82442 155272 164884 329768 535873 1071746 2143492 4286984 61542953 123085906 246171812 492343624 800058389 1600116778 3200233556 6400467112