Search a number
-
+
260442560010425 = 5213801361723109
BaseRepresentation
bin111011001101111100000010…
…010001100001100010111001
31021011011001202210202111010212
4323031330002101201202321
5233114042330330313200
62321525354344520505
7105600232266423302
oct7315740221414271
91234131683674125
10260442560010425
1175a92084447591
122526361a480135
13b242821a0c010
1448456b6abd7a9
152019a96b54035
hexecdf024618b9

260442560010425 has 12 divisors (see below), whose sum is σ = 347790987829740. Its totient is φ = 192326813545920.

The previous prime is 260442560010407. The next prime is 260442560010469. The reversal of 260442560010425 is 524010065244062.

It can be written as a sum of positive squares in 6 ways, for example, as 40404216064 + 260402155794361 = 201008^2 + 16136981^2 .

It is not a de Polignac number, because 260442560010425 - 26 = 260442560010361 is a prime.

It is a super-2 number, since 2×2604425600104252 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 400680861230 + ... + 400680861879.

It is an arithmetic number, because the mean of its divisors is an integer number (28982582319145).

Almost surely, 2260442560010425 is an apocalyptic number.

260442560010425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260442560010425 is a deficient number, since it is larger than the sum of its proper divisors (87348427819315).

260442560010425 is a wasteful number, since it uses less digits than its factorization.

260442560010425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801361723132 (or 801361723127 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 260442560010425 in words is "two hundred sixty trillion, four hundred forty-two billion, five hundred sixty million, ten thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 801361723109 4006808615545 10417702400417 20034043077725 52088512002085 260442560010425