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315012064 = 2524140847
BaseRepresentation
bin10010110001101…
…011001111100000
3210221202021022111
4102301223033200
51121120341224
651131445104
710543362343
oct2261531740
9727667274
10315012064
111518a8254
12895b6794
1350355a93
142dba045a
151c9c6d94
hex12c6b3e0

315012064 has 24 divisors (see below), whose sum is σ = 622768608. Its totient is φ = 156848640.

The previous prime is 315012053. The next prime is 315012083. The reversal of 315012064 is 460210513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12712 + ... + 28135.

It is an arithmetic number, because the mean of its divisors is an integer number (25948692).

Almost surely, 2315012064 is an apocalyptic number.

It is an amenable number.

315012064 is a deficient number, since it is larger than the sum of its proper divisors (307756544).

315012064 is a wasteful number, since it uses less digits than its factorization.

315012064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41098 (or 41090 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 315012064 is about 17748.5792107425. The cubic root of 315012064 is about 680.4178976820.

Adding to 315012064 its reverse (460210513), we get a palindrome (775222577).

The spelling of 315012064 in words is "three hundred fifteen million, twelve thousand, sixty-four".

Divisors: 1 2 4 8 16 32 241 482 964 1928 3856 7712 40847 81694 163388 326776 653552 1307104 9844127 19688254 39376508 78753016 157506032 315012064