Search a number
-
+
64325104412 = 22791298315679
BaseRepresentation
bin111011111010000100…
…110011001100011100
320011000221000212121112
4323322010303030130
52023214211320122
645314530121152
74435015236362
oct737204631434
9204027025545
1064325104412
1125309932018
12105724201b8
1360b182927a
143183073632
151a172e52e2
hexefa13331c

64325104412 has 24 divisors (see below), whose sum is σ = 114009907200. Its totient is φ = 31750960176.

The previous prime is 64325104391. The next prime is 64325104429. The reversal of 64325104412 is 21440152346.

It is a super-2 number, since 2×643251044122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4094789 + ... + 4110467.

It is an arithmetic number, because the mean of its divisors is an integer number (4750412800).

Almost surely, 264325104412 is an apocalyptic number.

It is an amenable number.

64325104412 is a deficient number, since it is larger than the sum of its proper divisors (49684802788).

64325104412 is a wasteful number, since it uses less digits than its factorization.

64325104412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28745 (or 28743 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 64325104412 its reverse (21440152346), we get a palindrome (85765256758).

The spelling of 64325104412 in words is "sixty-four billion, three hundred twenty-five million, one hundred four thousand, four hundred twelve".

Divisors: 1 2 4 79 158 316 12983 15679 25966 31358 51932 62716 1025657 1238641 2051314 2477282 4102628 4954564 203560457 407120914 814241828 16081276103 32162552206 64325104412