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316255079 = 7238318959
BaseRepresentation
bin10010110110011…
…010101101100111
3211001002102102002
4102312122231213
51121430130304
651214235515
710560060320
oct2266325547
9731072362
10316255079
11152577138
1289ab5b9b
135069c7aa
1430005447
151cb7031e
hex12d9ab67

316255079 has 8 divisors (see below), whose sum is σ = 361605120. Its totient is φ = 270947736.

The previous prime is 316255061. The next prime is 316255111. The reversal of 316255079 is 970552613.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-316255079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316255279) by changing a digit.

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, 7202 + ... + 26160.

It is an arithmetic number, because the mean of its divisors is an integer number (45200640).

Almost surely, 2316255079 is an apocalyptic number.

316255079 is a deficient number, since it is larger than the sum of its proper divisors (45350041).

316255079 is a wasteful number, since it uses less digits than its factorization.

316255079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21349.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 316255079 is about 17783.5620447648. The cubic root of 316255079 is about 681.3116831727.

The spelling of 316255079 in words is "three hundred sixteen million, two hundred fifty-five thousand, seventy-nine".

Divisors: 1 7 2383 16681 18959 132713 45179297 316255079