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2650048825045 = 51915727666637
BaseRepresentation
bin100110100100000011001…
…110000000011011010101
3100101100020110101122110011
4212210003032000123111
5321404244444400140
65345225435200221
7362313452230636
oct46440316003325
910340213348404
102650048825045
11931974525406
1236971bba6071
13162b8b0c7c4b
1492397b3388d
1548e01b36cea
hex269033806d5

2650048825045 has 8 divisors (see below), whose sum is σ = 3180224704824. Its totient is φ = 2119928316864.

The previous prime is 2650048825037. The next prime is 2650048825111. The reversal of 2650048825045 is 5405288400562.

It can be written as a sum of positive squares in 4 ways, for example, as 312446342961 + 2337602482084 = 558969^2 + 1528922^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2650048825045 - 23 = 2650048825037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2650048825045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13737534 + ... + 13929103.

It is an arithmetic number, because the mean of its divisors is an integer number (397528088103).

Almost surely, 22650048825045 is an apocalyptic number.

It is an amenable number.

2650048825045 is a deficient number, since it is larger than the sum of its proper divisors (530175879779).

2650048825045 is a wasteful number, since it uses less digits than its factorization.

2650048825045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27685799.

The product of its (nonzero) digits is 3072000, while the sum is 49.

The spelling of 2650048825045 in words is "two trillion, six hundred fifty billion, forty-eight million, eight hundred twenty-five thousand, forty-five".

Divisors: 1 5 19157 95785 27666637 138333185 530009765009 2650048825045