Search a number
-
+
64310316 = 22371037433
BaseRepresentation
bin1111010101010…
…0110000101100
311111000022011120
43311110300230
5112430412231
610214220540
71410425430
oct365246054
9144008146
1064310316
1133335324
1219654750
1310428b55
1487809c0
1559a4d96
hex3d54c2c

64310316 has 48 divisors (see below), whose sum is σ = 173182464. Its totient is φ = 18193536.

The previous prime is 64310297. The next prime is 64310333. The reversal of 64310316 is 61301346.

64310316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 4936 + ... + 12368.

It is an arithmetic number, because the mean of its divisors is an integer number (3607968).

Almost surely, 264310316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64310316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86591232).

64310316 is an abundant number, since it is smaller than the sum of its proper divisors (108872148).

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

64310316 is a wasteful number, since it uses less digits than its factorization.

64310316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550 (or 7548 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 64310316 is about 8019.3712970532. The cubic root of 64310316 is about 400.6454495935.

The spelling of 64310316 in words is "sixty-four million, three hundred ten thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 103 206 309 412 618 721 1236 1442 2163 2884 4326 7433 8652 14866 22299 29732 44598 52031 89196 104062 156093 208124 312186 624372 765599 1531198 2296797 3062396 4593594 5359193 9187188 10718386 16077579 21436772 32155158 64310316