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4044142460 = 225809249947
BaseRepresentation
bin1111000100001100…
…1011011101111100
3101102211202201112002
43301003023131330
531240300024320
61505144001432
7202134433541
oct36103133574
911384681462
104044142460
1117958a40a6
1294a460278
134c5b08907
142a5164bc8
1518a094675
hexf10cb77c

4044142460 has 24 divisors (see below), whose sum is σ = 8503230960. Its totient is φ = 1615650944.

The previous prime is 4044142451. The next prime is 4044142469. The reversal of 4044142460 is 642414404.

It is an interprime number because it is at equal distance from previous prime (4044142451) and next prime (4044142469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044142469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108794 + ... + 141153.

It is an arithmetic number, because the mean of its divisors is an integer number (354301290).

Almost surely, 24044142460 is an apocalyptic number.

It is an amenable number.

4044142460 is an abundant number, since it is smaller than the sum of its proper divisors (4459088500).

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

4044142460 is a wasteful number, since it uses less digits than its factorization.

4044142460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250765 (or 250763 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 4044142460 is about 63593.5724739537. The cubic root of 4044142460 is about 1593.2190181734.

Adding to 4044142460 its reverse (642414404), we get a palindrome (4686556864).

The spelling of 4044142460 in words is "four billion, forty-four million, one hundred forty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 809 1618 3236 4045 8090 16180 249947 499894 999788 1249735 2499470 4998940 202207123 404414246 808828492 1011035615 2022071230 4044142460