Search a number
-
+
462055680 = 28325192111
BaseRepresentation
bin11011100010100…
…110100100000000
31012012102212020100
4123202212210000
51421241240210
6113503242400
714310260052
oct3342464400
91165385210
10462055680
112179002a9
1210a8a9400
137495b138
14455198d2
152a8705c0
hex1b8a6900

462055680 has 216 divisors, whose sum is σ = 1683601920. Its totient is φ = 116674560.

The previous prime is 462055679. The next prime is 462055681. The reversal of 462055680 is 86550264.

462055680 is a `hidden beast` number, since 4 + 6 + 20 + 556 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (462055679) and next prime (462055681).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (462055681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217825 + ... + 219935.

Almost surely, 2462055680 is an apocalyptic number.

462055680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 462055680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841800960).

462055680 is an abundant number, since it is smaller than the sum of its proper divisors (1221546240).

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

462055680 is a wasteful number, since it uses less digits than its factorization.

462055680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 462055680 is about 21495.4804552027. The cubic root of 462055680 is about 773.0924603237.

The spelling of 462055680 in words is "four hundred sixty-two million, fifty-five thousand, six hundred eighty".