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316055667 = 3105351889
BaseRepresentation
bin10010110101101…
…010000001110011
3211000201021212110
4102311222001303
51121402240132
651210100403
710555300044
oct2265520163
9730637773
10316055667
11152450334
1289a1a703
135062cab5
142dd928cb
151cb311cc
hex12d6a073

316055667 has 4 divisors (see below), whose sum is σ = 421407560. Its totient is φ = 210703776.

The previous prime is 316055611. The next prime is 316055693. The reversal of 316055667 is 766550613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766550613 = 3255516871.

It is not a de Polignac number, because 316055667 - 27 = 316055539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316055567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52675942 + ... + 52675947.

It is an arithmetic number, because the mean of its divisors is an integer number (105351890).

Almost surely, 2316055667 is an apocalyptic number.

316055667 is a deficient number, since it is larger than the sum of its proper divisors (105351893).

316055667 is a wasteful number, since it uses less digits than its factorization.

316055667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105351892.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 316055667 is about 17777.9545223853. The cubic root of 316055667 is about 681.1684545999.

The spelling of 316055667 in words is "three hundred sixteen million, fifty-five thousand, six hundred sixty-seven".

Divisors: 1 3 105351889 316055667