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4152444044 = 227221185939
BaseRepresentation
bin1111011110000001…
…0100010010001100
3101201101120000100212
43313200110102030
532001011202134
61524013141552
7204621122600
oct36740242214
911641500325
104152444044
111840a45741
1297a78a8b8
13512397ba8
142b56b7500
15194838bce
hexf781448c

4152444044 has 18 divisors (see below), whose sum is σ = 8453190060. Its totient is φ = 1779618792.

The previous prime is 4152444041. The next prime is 4152444067. The reversal of 4152444044 is 4404442514.

It is a self number, because there is not a number n which added to its sum of digits gives 4152444044.

It is not an unprimeable number, because it can be changed into a prime (4152444041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10592774 + ... + 10593165.

It is an arithmetic number, because the mean of its divisors is an integer number (469621670).

Almost surely, 24152444044 is an apocalyptic number.

It is an amenable number.

4152444044 is an abundant number, since it is smaller than the sum of its proper divisors (4300746016).

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

4152444044 is a wasteful number, since it uses less digits than its factorization.

4152444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21185957 (or 21185948 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 32.

The square root of 4152444044 is about 64439.4603018989. The cubic root of 4152444044 is about 1607.3159816668.

Adding to 4152444044 its reverse (4404442514), we get a palindrome (8556886558).

The spelling of 4152444044 in words is "four billion, one hundred fifty-two million, four hundred forty-four thousand, forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 21185939 42371878 84743756 148301573 296603146 593206292 1038111011 2076222022 4152444044