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3144601476 = 223287350041
BaseRepresentation
bin1011101101101110…
…1100111110000100
322010011010022021100
42323123230332010
522420004221401
61240011420100
7140632446222
oct27333547604
98104108240
103144601476
1113740556a5
12739154630
133b1643143
1421b8c7b12
15136108b86
hexbb6ecf84

3144601476 has 18 divisors (see below), whose sum is σ = 7948853822. Its totient is φ = 1048200480.

The previous prime is 3144601463. The next prime is 3144601501. The reversal of 3144601476 is 6741064413.

3144601476 is a `hidden beast` number, since 3 + 1 + 4 + 4 + 601 + 47 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2567448900 + 577152576 = 50670^2 + 24024^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×31446014762 = 19777036885722757152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 87350041 = 3144601476 / (3 + 1 + 4 + 4 + 6 + 0 + 1 + 4 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 3144601476.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 43674985 + ... + 43675056.

Almost surely, 23144601476 is an apocalyptic number.

3144601476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3144601476 is an abundant number, since it is smaller than the sum of its proper divisors (4804252346).

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

3144601476 is a wasteful number, since it uses less digits than its factorization.

3144601476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87350051 (or 87350046 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3144601476 is about 56076.7463036150. The cubic root of 3144601476 is about 1465.0593034348.

Adding to 3144601476 its reverse (6741064413), we get a palindrome (9885665889).

The spelling of 3144601476 in words is "three billion, one hundred forty-four million, six hundred one thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 87350041 174700082 262050123 349400164 524100246 786150369 1048200492 1572300738 3144601476