Search a number
-
+
3144310400 = 275272111823
BaseRepresentation
bin1011101101101010…
…0101111010000000
322010010120111222202
42323122211322000
522414420413100
61240001252332
7140630124500
oct27332457200
98103514882
103144310400
111373976a40
127390340a8
133b15707ca
1421b84da00
1513609c7d5
hexbb6a5e80

3144310400 has 288 divisors, whose sum is σ = 9862404480. Its totient is φ = 979507200.

The previous prime is 3144310369. The next prime is 3144310441. The reversal of 3144310400 is 40134413.

It is a happy number.

3144310400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1723889 + ... + 1725711.

It is an arithmetic number, because the mean of its divisors is an integer number (34244460).

Almost surely, 23144310400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3144310400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4931202240).

3144310400 is an abundant number, since it is smaller than the sum of its proper divisors (6718094080).

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

3144310400 is a wasteful number, since it uses less digits than its factorization.

3144310400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3144310400 is about 56074.1509075260. The cubic root of 3144310400 is about 1465.0140982619.

Adding to 3144310400 its reverse (40134413), we get a palindrome (3184444813).

The spelling of 3144310400 in words is "three billion, one hundred forty-four million, three hundred ten thousand, four hundred".