Search a number
-
+
4144404160 = 265131758603
BaseRepresentation
bin1111011100000110…
…1001011011000000
3101200211102112201101
43313001221123000
531441431413120
61523124544144
7204462565651
oct36701513300
911624375641
104144404160
111837454206
12977b52054
13510811570
142b45c3528
15193c9b90a
hexf70696c0

4144404160 has 112 divisors (see below), whose sum is σ = 11253374496. Its totient is φ = 1440202752.

The previous prime is 4144404137. The next prime is 4144404161. The reversal of 4144404160 is 614044414.

It is not an unprimeable number, because it can be changed into a prime (4144404161) 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, 41419 + ... + 100021.

It is an arithmetic number, because the mean of its divisors is an integer number (100476558).

Almost surely, 24144404160 is an apocalyptic number.

4144404160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4144404160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5626687248).

4144404160 is an abundant number, since it is smaller than the sum of its proper divisors (7108970336).

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

4144404160 is a wasteful number, since it uses less digits than its factorization.

4144404160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58650 (or 58640 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 4144404160 is about 64377.0468412461. The cubic root of 4144404160 is about 1606.2779597953.

Adding to 4144404160 its reverse (614044414), we get a palindrome (4758448574).

The spelling of 4144404160 in words is "four billion, one hundred forty-four million, four hundred four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 130 136 160 170 208 221 260 272 320 340 416 442 520 544 680 832 884 1040 1088 1105 1360 1768 2080 2210 2720 3536 4160 4420 5440 7072 8840 14144 17680 35360 58603 70720 117206 234412 293015 468824 586030 761839 937648 996251 1172060 1523678 1875296 1992502 2344120 3047356 3750592 3809195 3985004 4688240 4981255 6094712 7618390 7970008 9376480 9962510 12189424 12951263 15236780 15940016 18752960 19925020 24378848 25902526 30473560 31880032 39850040 48757696 51805052 60947120 63760064 64756315 79700080 103610104 121894240 129512630 159400160 207220208 243788480 259025260 318800320 414440416 518050520 828880832 1036101040 2072202080 4144404160