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4064144252 = 2272310162483
BaseRepresentation
bin1111001000111101…
…1110101101111100
3101111020101220211012
43302033132231330
531310410104002
61511140414352
7202466441030
oct36217365574
911436356735
104064144252
1117a6115803
129550a73b8
134c9cbcaac
142a7a901c0
1518bbe5d52
hexf23deb7c

4064144252 has 48 divisors (see below), whose sum is σ = 8565806592. Its totient is φ = 1649524800.

The previous prime is 4064144179. The next prime is 4064144281. The reversal of 4064144252 is 2524414604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33803 + ... + 96285.

It is an arithmetic number, because the mean of its divisors is an integer number (178454304).

Almost surely, 24064144252 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 4064144252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4282903296).

4064144252 is an abundant number, since it is smaller than the sum of its proper divisors (4501662340).

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

4064144252 is a wasteful number, since it uses less digits than its factorization.

4064144252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62618 (or 62616 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 4064144252 is about 63750.6411889324. The cubic root of 4064144252 is about 1595.8413163548.

Adding to 4064144252 its reverse (2524414604), we get a palindrome (6588558856).

The spelling of 4064144252 in words is "four billion, sixty-four million, one hundred forty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 23 28 46 92 101 161 202 322 404 644 707 1414 2323 2828 4646 9292 16261 32522 62483 65044 124966 249932 437381 874762 1437109 1749524 2874218 5748436 6310783 10059763 12621566 20119526 25243132 40239052 44175481 88350962 145148009 176701924 290296018 580592036 1016036063 2032072126 4064144252