Search a number
-
+
29967484805 = 5291374573301
BaseRepresentation
bin11011111010001100…
…111000011110000101
32212100111002221220122
4123322030320132011
5442333134003210
621433351111325
72110423263236
oct337214703605
985314087818
1029967484805
1111788955975
125984072545
132a9771c33b
141643dc308d
15ba5d54b55
hex6fa338785

29967484805 has 32 divisors (see below), whose sum is σ = 37565929440. Its totient is φ = 22921113600.

The previous prime is 29967484759. The next prime is 29967484837. The reversal of 29967484805 is 50848476992.

It can be written as a sum of positive squares in 16 ways, for example, as 3713439844 + 26254044961 = 60938^2 + 162031^2 .

It is not a de Polignac number, because 29967484805 - 216 = 29967419269 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 9076655 + ... + 9079955.

It is an arithmetic number, because the mean of its divisors is an integer number (1173935295).

Almost surely, 229967484805 is an apocalyptic number.

It is an amenable number.

29967484805 is a deficient number, since it is larger than the sum of its proper divisors (7598444635).

29967484805 is a wasteful number, since it uses less digits than its factorization.

29967484805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 29967484805 in words is "twenty-nine billion, nine hundred sixty-seven million, four hundred eighty-four thousand, eight hundred five".

Divisors: 1 5 29 137 145 457 685 2285 3301 3973 13253 16505 19865 62609 66265 95729 313045 452237 478645 1508557 1815661 2261185 7542785 9078305 13114873 43748153 65574365 206672309 218740765 1033361545 5993496961 29967484805