Search a number
-
+
245024220254410 = 25174135154120553
BaseRepresentation
bin110111101101100100100101…
…100111000001000011001010
31012010120002100012100121020201
4313231210211213001003022
5224103434100341120120
62225042323422242414
7102416262411040222
oct6755444547010312
91163502305317221
10245024220254410
1171088208624563
122359340372640a
13a6948b974338c
144471342457082
151d4d9979c940a
hexded9259c10ca

245024220254410 has 32 divisors (see below), whose sum is σ = 478377272498832. Its totient is φ = 89994548613120.

The previous prime is 245024220254399. The next prime is 245024220254413. The reversal of 245024220254410 is 14452022420542.

It can be written as a sum of positive squares in 8 ways, for example, as 166231950251409 + 78792270003001 = 12893097^2 + 8876501^2 .

It is a super-2 number, since 2×2450242202544102 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245024220254410.

It is not an unprimeable number, because it can be changed into a prime (245024220254413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17577053307 + ... + 17577067246.

Almost surely, 2245024220254410 is an apocalyptic number.

245024220254410 is a deficient number, since it is larger than the sum of its proper divisors (233353052244422).

245024220254410 is a wasteful number, since it uses less digits than its factorization.

245024220254410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35154120618.

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 245024220254410 its reverse (14452022420542), we get a palindrome (259476242674952).

The spelling of 245024220254410 in words is "two hundred forty-five trillion, twenty-four billion, two hundred twenty million, two hundred fifty-four thousand, four hundred ten".

Divisors: 1 2 5 10 17 34 41 82 85 170 205 410 697 1394 3485 6970 35154120553 70308241106 175770602765 351541205530 597620049401 1195240098802 1441318942673 2882637885346 2988100247005 5976200494010 7206594713365 14413189426730 24502422025441 49004844050882 122512110127205 245024220254410