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29729082441 = 371157889001
BaseRepresentation
bin11011101011111111…
…011100110001001001
32211201212111212100110
4123223333130301021
5441341121114231
621353553224533
72101500013512
oct335377346111
984655455313
1029729082441
1111676323723
125918262149
132a5a20a756
141620485a09
15b8ee62046
hex6ebfdcc49

29729082441 has 16 divisors (see below), whose sum is σ = 40453147008. Its totient is φ = 19415760000.

The previous prime is 29729082287. The next prime is 29729082457. The reversal of 29729082441 is 14428092792.

It is a happy number.

It is not a de Polignac number, because 29729082441 - 29 = 29729081929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29729082941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411060 + ... + 477941.

It is an arithmetic number, because the mean of its divisors is an integer number (2528321688).

Almost surely, 229729082441 is an apocalyptic number.

It is an amenable number.

29729082441 is a deficient number, since it is larger than the sum of its proper divisors (10724064567).

29729082441 is a wasteful number, since it uses less digits than its factorization.

29729082441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889232.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 29729082441 in words is "twenty-nine billion, seven hundred twenty-nine million, eighty-two thousand, four hundred forty-one".

Divisors: 1 3 71 157 213 471 11147 33441 889001 2667003 63119071 139573157 189357213 418719471 9909694147 29729082441