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319274125055 = 5113565086947
BaseRepresentation
bin1001010010101100011…
…10001000011011111111
31010112002202121000202122
410221112032020123333
520212333134000210
6402401132313155
732031624166634
oct4512616103377
91115082530678
10319274125055
11113448a13776
1251a643127bb
1324152007932
141164ac7618b
158489845b55
hex4a563886ff

319274125055 has 8 divisors (see below), whose sum is σ = 386519472432. Its totient is φ = 253158951808.

The previous prime is 319274125043. The next prime is 319274125057. The reversal of 319274125055 is 550521472913.

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 319274125055 - 24 = 319274125039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 319274124997 and 319274125015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319274125057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282542909 + ... + 282544038.

It is an arithmetic number, because the mean of its divisors is an integer number (48314934054).

Almost surely, 2319274125055 is an apocalyptic number.

319274125055 is a deficient number, since it is larger than the sum of its proper divisors (67245347377).

319274125055 is a wasteful number, since it uses less digits than its factorization.

319274125055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565087065.

The product of its (nonzero) digits is 378000, while the sum is 44.

Adding to 319274125055 its reverse (550521472913), we get a palindrome (869795597968).

The spelling of 319274125055 in words is "three hundred nineteen billion, two hundred seventy-four million, one hundred twenty-five thousand, fifty-five".

Divisors: 1 5 113 565 565086947 2825434735 63854825011 319274125055