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260555006665241 = 713669788826271
BaseRepresentation
bin111011001111100100110000…
…100111011110001000011001
31021011112211000101222101221222
4323033210300213132020121
5233122413123201241431
62322053152334541425
7105611322650263211
oct7317446047361031
91234484011871858
10260555006665241
1176025837675672
1225281380667875
13b25030207b462
14484ad02bc9241
15201c97893b57b
hexecf9309de219

260555006665241 has 4 divisors (see below), whose sum is σ = 264224795491584. Its totient is φ = 256885217838900.

The previous prime is 260555006665237. The next prime is 260555006665267. The reversal of 260555006665241 is 142566600555062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260555006665241 - 22 = 260555006665237 is a prime.

It is a super-2 number, since 2×2605550066652412 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260555006605241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834894413065 + ... + 1834894413206.

It is an arithmetic number, because the mean of its divisors is an integer number (66056198872896).

Almost surely, 2260555006665241 is an apocalyptic number.

It is an amenable number.

260555006665241 is a deficient number, since it is larger than the sum of its proper divisors (3669788826343).

260555006665241 is an equidigital number, since it uses as much as digits as its factorization.

260555006665241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669788826342.

The product of its (nonzero) digits is 12960000, while the sum is 53.

The spelling of 260555006665241 in words is "two hundred sixty trillion, five hundred fifty-five billion, six million, six hundred sixty-five thousand, two hundred forty-one".

Divisors: 1 71 3669788826271 260555006665241