Search a number
-
+
2241162864 = 24336777431
BaseRepresentation
bin1000010110010101…
…0110111001110000
312210012010212111000
42011211112321300
514042214202424
61010215522000
7106352366343
oct20545267160
95705125430
102241162864
11a50094916
12526689300
13299414595
1417391445a
15d1b4d3c9
hex85956e70

2241162864 has 80 divisors (see below), whose sum is σ = 6529066240. Its totient is φ = 735894720.

The previous prime is 2241162863. The next prime is 2241162907. The reversal of 2241162864 is 4682611422.

2241162864 is a `hidden beast` number, since 2 + 24 + 1 + 1 + 628 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241162863) 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, 9772 + ... + 67659.

It is an arithmetic number, because the mean of its divisors is an integer number (81613328).

Almost surely, 22241162864 is an apocalyptic number.

2241162864 is a gapful number since it is divisible by the number (24) 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 2241162864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3264533120).

2241162864 is an abundant number, since it is smaller than the sum of its proper divisors (4287903376).

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

2241162864 is a wasteful number, since it uses less digits than its factorization.

2241162864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77515 (or 77503 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 2241162864 is about 47340.9216640318. The cubic root of 2241162864 is about 1308.6529018857.

The spelling of 2241162864 in words is "two billion, two hundred forty-one million, one hundred sixty-two thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 67 72 108 134 144 201 216 268 402 432 536 603 804 1072 1206 1608 1809 2412 3216 3618 4824 7236 9648 14472 28944 77431 154862 232293 309724 464586 619448 696879 929172 1238896 1393758 1858344 2090637 2787516 3716688 4181274 5187877 5575032 8362548 10375754 11150064 15563631 16725096 20751508 31127262 33450192 41503016 46690893 62254524 83006032 93381786 124509048 140072679 186763572 249018096 280145358 373527144 560290716 747054288 1120581432 2241162864