Search a number
-
+
66024630045 = 32511552724133
BaseRepresentation
bin111101011111010111…
…111110011100011101
320022102100222201111100
4331133113332130131
52040204301130140
650155320543313
74525103044533
oct753727763435
9208370881440
1066024630045
1126001200860
1210967621b39
1362c296a93a
1432a4a74153
151ab6603530
hexf5f5fe71d

66024630045 has 48 divisors (see below), whose sum is σ = 124874335872. Its totient is φ = 32004823680.

The previous prime is 66024630031. The next prime is 66024630053. The reversal of 66024630045 is 54003642066.

66024630045 is a `hidden beast` number, since 6 + 602 + 4 + 6 + 3 + 0 + 0 + 45 = 666.

It is not a de Polignac number, because 66024630045 - 28 = 66024629789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66024629991 and 66024630009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2723799 + ... + 2747931.

It is an arithmetic number, because the mean of its divisors is an integer number (2601548664).

Almost surely, 266024630045 is an apocalyptic number.

It is an amenable number.

66024630045 is a deficient number, since it is larger than the sum of its proper divisors (58849705827).

66024630045 is a wasteful number, since it uses less digits than its factorization.

66024630045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29682 (or 29679 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 66024630045 in words is "sixty-six billion, twenty-four million, six hundred thirty thousand, forty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 5527 16581 24133 27635 49743 60797 72399 82905 120665 182391 217197 248715 265463 303985 361995 547173 796389 911955 1085985 1327315 2389167 2735865 3981945 11945835 133383091 400149273 666915455 1200447819 1467214001 2000746365 4401642003 6002239095 7336070005 13204926009 22008210015 66024630045