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29539429764 = 223131103171673
BaseRepresentation
bin11011100000101011…
…111110110110000100
32211020122122111210020
4123200223332312010
5440444043223024
621323100255140
72064005003325
oct334053766604
984218574706
1029539429764
1111589268879
1258848414b0
132a29b37130
1416031d844c
15b7d49d979
hex6e0afed84

29539429764 has 48 divisors (see below), whose sum is σ = 74295013632. Its totient is φ = 9080762112.

The previous prime is 29539429763. The next prime is 29539429781. The reversal of 29539429764 is 46792493592.

It is a junction number, because it is equal to n+sod(n) for n = 29539429698 and 29539429707.

It is not an unprimeable number, because it can be changed into a prime (29539429763) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 86232 + ... + 257904.

It is an arithmetic number, because the mean of its divisors is an integer number (1547812784).

Almost surely, 229539429764 is an apocalyptic number.

It is an amenable number.

29539429764 is an abundant number, since it is smaller than the sum of its proper divisors (44755583868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29539429764 is a wasteful number, since it uses less digits than its factorization.

29539429764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172796 (or 172794 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 60.

The spelling of 29539429764 in words is "twenty-nine billion, five hundred thirty-nine million, four hundred twenty-nine thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1103 2206 3309 4412 6618 13236 14339 28678 43017 57356 86034 171673 172068 343346 515019 686692 1030038 2060076 2231749 4463498 6695247 8926996 13390494 26780988 189355319 378710638 568065957 757421276 1136131914 2272263828 2461619147 4923238294 7384857441 9846476588 14769714882 29539429764