Search a number
-
+
66033484384 = 257294792341
BaseRepresentation
bin111101011111111001…
…110000001001100000
320022102222122120100211
4331133321300021200
52040214033000014
650200234423504
74525241233120
oct753771601140
9208388576324
1066033484384
11260061a919a
121096a591b94
1362c474abaa
1432a5cdac80
151ab72a1cc4
hexf5fe70260

66033484384 has 24 divisors (see below), whose sum is σ = 148575340368. Its totient is φ = 28300064640.

The previous prime is 66033484373. The next prime is 66033484399. The reversal of 66033484384 is 48348433066.

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 3 ways as a sum of consecutive naturals, for example, 147395947 + ... + 147396394.

It is an arithmetic number, because the mean of its divisors is an integer number (6190639182).

Almost surely, 266033484384 is an apocalyptic number.

It is an amenable number.

66033484384 is an abundant number, since it is smaller than the sum of its proper divisors (82541855984).

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

66033484384 is a wasteful number, since it uses less digits than its factorization.

66033484384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294792358 (or 294792350 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 49.

The spelling of 66033484384 in words is "sixty-six billion, thirty-three million, four hundred eighty-four thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 294792341 589584682 1179169364 2063546387 2358338728 4127092774 4716677456 8254185548 9433354912 16508371096 33016742192 66033484384