Search a number
-
+
4781462400 = 273552111343
BaseRepresentation
bin1000111001111111…
…10101001110000000
3110100020011110100000
410130333311032000
534243023244100
62110243200000
7226326521421
oct43477651600
913306143300
104781462400
112034013520
12b15376000
135b27b39c0
14335055648
151ceb89900
hex11cff5380

4781462400 has 1152 divisors, whose sum is σ = 21269888640. Its totient is φ = 1045094400.

The previous prime is 4781462383. The next prime is 4781462407. The reversal of 4781462400 is 42641874.

4781462400 is a `hidden beast` number, since 478 + 146 + 2 + 40 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a super-2 number, since 2×47814624002 = 45724765365227520000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781462407) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 111196779 + ... + 111196821.

It is an arithmetic number, because the mean of its divisors is an integer number (18463445).

Almost surely, 24781462400 is an apocalyptic number.

4781462400 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 4781462400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10634944320).

4781462400 is an abundant number, since it is smaller than the sum of its proper divisors (16488426240).

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

4781462400 is a wasteful number, since it uses less digits than its factorization.

4781462400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 4781462400 is about 69148.1192802812. The cubic root of 4781462400 is about 1684.6909711022.

The spelling of 4781462400 in words is "four billion, seven hundred eighty-one million, four hundred sixty-two thousand, four hundred".