Search a number
-
+
29524031901 = 3471333112101
BaseRepresentation
bin11011011111110001…
…001111100110011101
32211012120200012220000
4123133301033212131
5440431123010101
621321350244513
72063430062520
oct333761174635
984176605800
1029524031901
1111580601171
12587b656739
132a268a5680
14160114abb7
15b7be5b486
hex6dfc4f99d

29524031901 has 80 divisors (see below), whose sum is σ = 54450092928. Its totient is φ = 15524784000.

The previous prime is 29524031897. The next prime is 29524031921. The reversal of 29524031901 is 10913042592.

It is not a de Polignac number, because 29524031901 - 22 = 29524031897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29524031921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2433751 + ... + 2445851.

Almost surely, 229524031901 is an apocalyptic number.

29524031901 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

29524031901 is a deficient number, since it is larger than the sum of its proper divisors (24926061027).

29524031901 is a wasteful number, since it uses less digits than its factorization.

29524031901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464 (or 12455 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 29524031901 in words is "twenty-nine billion, five hundred twenty-four million, thirty-one thousand, nine hundred one".

Divisors: 1 3 7 9 13 21 27 39 63 81 91 117 189 273 331 351 567 819 993 1053 2317 2457 2979 4303 6951 7371 8937 12101 12909 20853 26811 30121 36303 38727 62559 84707 90363 108909 116181 157313 187677 254121 271089 326727 348543 471939 762363 813267 980181 1101191 1415817 2287089 2439801 3303573 4005431 4247451 6861267 9910719 12016293 12742353 28038017 29732157 36048879 52070603 84114051 89196471 108146637 156211809 252342153 324439911 364494221 468635427 757026459 1093482663 1405906281 2271079377 3280447989 4217718843 9841343967 29524031901