Search a number
-
+
4164490880 = 27511253777
BaseRepresentation
bin1111100000111001…
…0001011010000000
3101202020020001111222
43320032101122000
532012102202010
61525123254212
7205125405554
oct37016213200
911666201458
104164490880
111847823700
1298281a368
13514a252b4
142b7131864
15195918355
hexf8391680

4164490880 has 96 divisors (see below), whose sum is σ = 10943285220. Its totient is φ = 1514332160.

The previous prime is 4164490853. The next prime is 4164490907. The reversal of 4164490880 is 880944614.

It is an interprime number because it is at equal distance from previous prime (4164490853) and next prime (4164490907).

It can be written as a sum of positive squares in 2 ways, for example, as 3570301504 + 594189376 = 59752^2 + 24376^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50552 + ... + 104328.

Almost surely, 24164490880 is an apocalyptic number.

4164490880 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 4164490880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5471642610).

4164490880 is an abundant number, since it is smaller than the sum of its proper divisors (6778794340).

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

4164490880 is a wasteful number, since it uses less digits than its factorization.

4164490880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53818 (or 53795 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 4164490880 is about 64532.8666649793. The cubic root of 4164490880 is about 1608.8688323841.

The spelling of 4164490880 in words is "four billion, one hundred sixty-four million, four hundred ninety thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 320 352 440 484 605 640 704 880 968 1210 1408 1760 1936 2420 3520 3872 4840 7040 7744 9680 15488 19360 38720 53777 77440 107554 215108 268885 430216 537770 591547 860432 1075540 1183094 1720864 2151080 2366188 2957735 3441728 4302160 4732376 5915470 6507017 6883456 8604320 9464752 11830940 13014034 17208640 18929504 23661880 26028068 32535085 34417280 37859008 47323760 52056136 65070170 75718016 94647520 104112272 130140340 189295040 208224544 260280680 378590080 416449088 520561360 832898176 1041122720 2082245440 4164490880