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33530272424089 = 72599213812
BaseRepresentation
bin1111001111110110111111…
…11110100010000010011001
311101201110111100002020010221
413213323133332202002121
513343324444220032324
6155151332225040041
710030324260030100
oct747733776420231
9141643440066127
1033530272424089
11a758121718531
123916484486021
131592b77a4629c
1483cc33b87037
153d22ecb3d0e4
hex1e7edffa2099

33530272424089 has 27 divisors (see below), whose sum is σ = 39098138976351. Its totient is φ = 28671476717520.

The previous prime is 33530272424071. The next prime is 33530272424111. The reversal of 33530272424089 is 98042427203533.

The square root of 33530272424089 is 5790533.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15238740964489 + 18291531459600 = 3903683^2 + 4276860^2 .

It is a de Polignac number, because none of the positive numbers 2k-33530272424089 is a prime.

It is a super-2 number, since 2×335302724240892 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33530272422089) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24279704179 + ... + 24279705559.

Almost surely, 233530272424089 is an apocalyptic number.

33530272424089 is the 5790533-rd square number.

33530272424089 is the 2895267-th centered octagonal number.

It is an amenable number.

33530272424089 is a deficient number, since it is larger than the sum of its proper divisors (5567866552262).

33530272424089 is an frugal number, since it uses more digits than its factorization.

33530272424089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 33530272424089 in words is "thirty-three trillion, five hundred thirty billion, two hundred seventy-two million, four hundred twenty-four thousand, eighty-nine".

Divisors: 1 7 49 599 1381 4193 9667 29351 67669 358801 827219 1907161 2511607 5790533 13350127 17581249 40533731 93450889 495504181 1142389439 3468529267 7996726073 24279704869 55977082511 684291273961 4790038917727 33530272424089