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316055579 = 7613072411
BaseRepresentation
bin10010110101101…
…010000000011011
3211000201021202012
4102311222000123
51121402234304
651210100135
710555266560
oct2265520033
9730637665
10316055579
11152450264
1289a1a64b
135062ca48
142dd92867
151cb3116e
hex12d6a01b

316055579 has 16 divisors (see below), whose sum is σ = 368476416. Its totient is φ = 265485600.

The previous prime is 316055569. The next prime is 316055587. The reversal of 316055579 is 975550613.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-316055579 is a prime.

It is a super-2 number, since 2×3160555792 = 199782258034050482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316055539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129884 + ... + 132294.

It is an arithmetic number, because the mean of its divisors is an integer number (23029776).

Almost surely, 2316055579 is an apocalyptic number.

316055579 is a deficient number, since it is larger than the sum of its proper divisors (52420837).

316055579 is a wasteful number, since it uses less digits than its factorization.

316055579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786.

The product of its (nonzero) digits is 141750, while the sum is 41.

The square root of 316055579 is about 17777.9520474097. The cubic root of 316055579 is about 681.1683913802.

The spelling of 316055579 in words is "three hundred sixteen million, fifty-five thousand, five hundred seventy-nine".

Divisors: 1 7 61 307 427 2149 2411 16877 18727 131089 147071 740177 1029497 5181239 45150797 316055579