Search a number
-
+
29840873330 = 2517372128221
BaseRepresentation
bin11011110010101001…
…111001011101110010
32212000122212102121202
4123302221321131302
5442103230421310
621413025251202
72104325144462
oct336251713562
985018772552
1029840873330
1111723438894
125949793b02
132a7741bcc8
141631265ba2
15b99b953a5
hex6f2a79772

29840873330 has 48 divisors (see below), whose sum is σ = 58452306696. Its totient is φ = 10930498560.

The previous prime is 29840873311. The next prime is 29840873333. The reversal of 29840873330 is 3337804892.

29840873330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 18848818681 + 10992054649 = 137291^2 + 104843^2 .

It is not an unprimeable number, because it can be changed into a prime (29840873333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168620 + ... + 296840.

Almost surely, 229840873330 is an apocalyptic number.

29840873330 is a deficient number, since it is larger than the sum of its proper divisors (28611433366).

29840873330 is a wasteful number, since it uses less digits than its factorization.

29840873330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128319 (or 128282 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 29840873330 in words is "twenty-nine billion, eight hundred forty million, eight hundred seventy-three thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 37 74 85 170 185 370 629 1258 1369 2738 3145 6290 6845 13690 23273 46546 116365 128221 232730 256442 641105 1282210 2179757 4359514 4744177 9488354 10898785 21797570 23720885 47441770 80651009 161302018 175534549 351069098 403255045 806510090 877672745 1755345490 2984087333 5968174666 14920436665 29840873330