Search a number
-
+
5455422224 = 2471511631979
BaseRepresentation
bin1010001010010101…
…10010001100010000
3112002012100011101222
411011022302030100
542133042002344
62301200344212
7252122216030
oct50512621420
915065304358
105455422224
11234a49750a
121083015068
1368c3065b5
1439a7718c0
1521de165ee
hex1452b2310

5455422224 has 80 divisors (see below), whose sum is σ = 12240645120. Its totient is φ = 2307139200.

The previous prime is 5455422221. The next prime is 5455422263. The reversal of 5455422224 is 4222245545.

It is a happy number.

It is a super-2 number, since 2×54554222242 = 59523263284226212352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5455422221) 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, 2755667 + ... + 2757645.

It is an arithmetic number, because the mean of its divisors is an integer number (153008064).

Almost surely, 25455422224 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 5455422224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6120322560).

5455422224 is an abundant number, since it is smaller than the sum of its proper divisors (6785222896).

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

5455422224 is a wasteful number, since it uses less digits than its factorization.

5455422224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2302 counting only the distinct ones).

The product of its digits is 128000, while the sum is 35.

The square root of 5455422224 is about 73860.8301063561. The cubic root of 5455422224 is about 1760.3922834259.

Adding to 5455422224 its reverse (4222245545), we get a palindrome (9677667769).

The spelling of 5455422224 in words is "five billion, four hundred fifty-five million, four hundred twenty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 151 163 302 326 604 652 1057 1141 1208 1304 1979 2114 2282 2416 2608 3958 4228 4564 7916 8456 9128 13853 15832 16912 18256 24613 27706 31664 49226 55412 98452 110824 172291 196904 221648 298829 322577 344582 393808 597658 645154 689164 1195316 1290308 1378328 2091803 2258039 2390632 2580616 2756656 4183606 4516078 4781264 5161232 8367212 9032156 16734424 18064312 33468848 36128624 48709127 97418254 194836508 340963889 389673016 681927778 779346032 1363855556 2727711112 5455422224