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29486713149 = 331971809563
BaseRepresentation
bin11011011101100010…
…111000100100111101
32211002222110020012000
4123131202320210331
5440342044310044
621313534332513
72062464632505
oct333542704475
984088406160
1029486713149
1111561532023
12586b05a139
132a1bc3a37a
1415da1d4a05
15b78a38d69
hex6dd8b893d

29486713149 has 32 divisors (see below), whose sum is σ = 46630886400. Its totient is φ = 18360866160.

The previous prime is 29486713097. The next prime is 29486713229. The reversal of 29486713149 is 94131768492.

29486713149 is a `hidden beast` number, since 2 + 9 + 486 + 7 + 13 + 149 = 666.

It is not a de Polignac number, because 29486713149 - 29 = 29486712637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29486713095 and 29486713104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29486713649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368359 + ... + 441204.

It is an arithmetic number, because the mean of its divisors is an integer number (1457215200).

Almost surely, 229486713149 is an apocalyptic number.

It is an amenable number.

29486713149 is a deficient number, since it is larger than the sum of its proper divisors (17144173251).

29486713149 is a wasteful number, since it uses less digits than its factorization.

29486713149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809662 (or 809656 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 29486713149 in words is "twenty-nine billion, four hundred eighty-six million, seven hundred thirteen thousand, one hundred forty-nine".

Divisors: 1 3 9 19 27 57 71 171 213 513 639 1349 1917 4047 12141 36423 809563 2428689 7286067 15381697 21858201 46145091 57478973 138435273 172436919 415305819 517310757 1092100487 1551932271 3276301461 9828904383 29486713149