Search a number
-
+
4886442740 = 2253739716633
BaseRepresentation
bin1001000110100000…
…10011001011110100
3110121112201000021202
410203100103023310
540001412131430
62124513232032
7232043035514
oct44320231364
913545630252
104886442740
1120882a6833
12b44562618
135cb47c34a
14344d81844
151d8ec4d45
hex1234132f4

4886442740 has 48 divisors (see below), whose sum is σ = 10566049872. Its totient is φ = 1896846336.

The previous prime is 4886442731. The next prime is 4886442763. The reversal of 4886442740 is 472446884.

It can be written as a sum of positive squares in 8 ways, for example, as 9375844 + 4877066896 = 3062^2 + 69836^2 .

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, 285464 + ... + 302096.

It is an arithmetic number, because the mean of its divisors is an integer number (220126039).

Almost surely, 24886442740 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 4886442740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5283024936).

4886442740 is an abundant number, since it is smaller than the sum of its proper divisors (5679607132).

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

4886442740 is a wasteful number, since it uses less digits than its factorization.

4886442740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17076 (or 17074 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 47.

The square root of 4886442740 is about 69903.0953534963. The cubic root of 4886442740 is about 1696.9313430164.

The spelling of 4886442740 in words is "four billion, eight hundred eighty-six million, four hundred forty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 397 740 794 1588 1985 3970 7940 14689 16633 29378 33266 58756 66532 73445 83165 146890 166330 293780 332660 615421 1230842 2461684 3077105 6154210 6603301 12308420 13206602 26413204 33016505 66033010 132066020 244322137 488644274 977288548 1221610685 2443221370 4886442740