Search a number
-
+
2223012615425 = 527827149910247
BaseRepresentation
bin100000010110010101111…
…000001001010100000001
321212111222120102112011022
4200112111320021110001
5242410212212143200
64421123215155225
7316415216313230
oct40262570112401
97774876375138
102223012615425
11787857738618
122baa02515b15
1313182443b844
1479846dc4b17
153cc5b904885
hex20595e09501

2223012615425 has 48 divisors (see below), whose sum is σ = 3156547968000. Its totient is φ = 1521344112960.

The previous prime is 2223012615419. The next prime is 2223012615433. The reversal of 2223012615425 is 5245162103222.

It is a happy number.

It is not a de Polignac number, because 2223012615425 - 212 = 2223012611329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216937652 + ... + 216947898.

It is an arithmetic number, because the mean of its divisors is an integer number (65761416000).

Almost surely, 22223012615425 is an apocalyptic number.

2223012615425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2223012615425 is a deficient number, since it is larger than the sum of its proper divisors (933535352575).

2223012615425 is a wasteful number, since it uses less digits than its factorization.

2223012615425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12590 (or 12585 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 2223012615425 its reverse (5245162103222), we get a palindrome (7468174718647).

The spelling of 2223012615425 in words is "two trillion, two hundred twenty-three billion, twelve million, six hundred fifteen thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 827 1499 4135 5789 7495 10247 10493 20675 28945 37475 51235 52465 71729 144725 256175 262325 358645 1239673 1793225 6198365 8474269 8677711 15360253 30991825 42371345 43388555 59319883 76801265 107521771 211856725 216942775 296599415 384006325 537608855 1482997075 2688044275 12702929231 63514646155 88920504617 317573230775 444602523085 2223012615425