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3144053532 = 2234347129641
BaseRepresentation
bin1011101101100110…
…0111001100011100
322010010002110122010
42323121213030130
522414334203112
61235551551220
7140625004554
oct27331471434
98103073563
103144053532
111373810a54
12738b2b510
133b14b0909
1421b7c4164
1513604b63c
hexbb66731c

3144053532 has 48 divisors (see below), whose sum is σ = 7666509312. Its totient is φ = 1001857920.

The previous prime is 3144053527. The next prime is 3144053533. The reversal of 3144053532 is 2353504413.

It is a super-2 number, since 2×31440535322 = 19770145224163350048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3144053532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144053533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40569 + ... + 89072.

It is an arithmetic number, because the mean of its divisors is an integer number (159718944).

Almost surely, 23144053532 is an apocalyptic number.

It is an amenable number.

3144053532 is an abundant number, since it is smaller than the sum of its proper divisors (4522455780).

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

3144053532 is a wasteful number, since it uses less digits than its factorization.

3144053532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129738 (or 129736 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 3144053532 is about 56071.8604292741. The cubic root of 3144053532 is about 1464.9742033998.

Adding to 3144053532 its reverse (2353504413), we get a palindrome (5497557945).

The spelling of 3144053532 in words is "three billion, one hundred forty-four million, fifty-three thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 43 47 86 94 129 141 172 188 258 282 516 564 2021 4042 6063 8084 12126 24252 129641 259282 388923 518564 777846 1555692 5574563 6093127 11149126 12186254 16723689 18279381 22298252 24372508 33447378 36558762 66894756 73117524 262004461 524008922 786013383 1048017844 1572026766 3144053532