Search a number
-
+
315422064 = 24326732693
BaseRepresentation
bin10010110011001…
…111010101110000
3210222112002201200
4102303033111300
51121222001224
651144331200
710550020566
oct2263172560
9728462650
10315422064
111520582a1
1289773b00
135046a599
142dc69a36
151ca585c9
hex12ccf570

315422064 has 60 divisors (see below), whose sum is σ = 895946376. Its totient is φ = 103568256.

The previous prime is 315422057. The next prime is 315422089. The reversal of 315422064 is 460224513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6699 + ... + 25994.

Almost surely, 2315422064 is an apocalyptic number.

It is an amenable number.

315422064 is an abundant number, since it is smaller than the sum of its proper divisors (580524312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315422064 is a wasteful number, since it uses less digits than its factorization.

315422064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32774 (or 32765 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 315422064 is about 17760.1256752310. The cubic root of 315422064 is about 680.7129661644.

Adding to 315422064 its reverse (460224513), we get a palindrome (775646577).

The spelling of 315422064 in words is "three hundred fifteen million, four hundred twenty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 67 72 134 144 201 268 402 536 603 804 1072 1206 1608 2412 3216 4824 9648 32693 65386 98079 130772 196158 261544 294237 392316 523088 588474 784632 1176948 1569264 2190431 2353896 4380862 4707792 6571293 8761724 13142586 17523448 19713879 26285172 35046896 39427758 52570344 78855516 105140688 157711032 315422064