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4397053217245 = 51367646972573
BaseRepresentation
bin111111111111000100110…
…010111000100111011101
3120120100120012100222220221
4333333010302320213131
51034020131110422440
613203551154241341
7632451035445553
oct77770462704735
916510505328827
104397053217245
111445863a01517
125b0218286251
1325b842a96130
14112b65dcdbd3
157959dd22d4a
hex3ffc4cb89dd

4397053217245 has 8 divisors (see below), whose sum is σ = 5682345696216. Its totient is φ = 3247054683456.

The previous prime is 4397053217239. The next prime is 4397053217351. The reversal of 4397053217245 is 5427123507934.

It can be written as a sum of positive squares in 4 ways, for example, as 187145355609 + 4209907861636 = 432603^2 + 2051806^2 .

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 4397053217245 - 225 = 4397019662813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4397053217192 and 4397053217201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33823486222 + ... + 33823486351.

It is an arithmetic number, because the mean of its divisors is an integer number (710293212027).

Almost surely, 24397053217245 is an apocalyptic number.

It is an amenable number.

4397053217245 is a deficient number, since it is larger than the sum of its proper divisors (1285292478971).

4397053217245 is a wasteful number, since it uses less digits than its factorization.

4397053217245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67646972591.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 4397053217245 in words is "four trillion, three hundred ninety-seven billion, fifty-three million, two hundred seventeen thousand, two hundred forty-five".

Divisors: 1 5 13 65 67646972573 338234862865 879410643449 4397053217245