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29039644330 = 2528110334393
BaseRepresentation
bin11011000010111001…
…011100111010101010
32202221211012210001121
4123002321130322222
5433433122104310
621201324205454
72045425622044
oct330271347252
982854183047
1029039644330
1111352138664
12576539988a
13297a4288c8
141596a9aa94
15b4e6790da
hex6c2e5ceaa

29039644330 has 16 divisors (see below), whose sum is σ = 52457383944. Its totient is φ = 11574519040.

The previous prime is 29039644303. The next prime is 29039644349. The reversal of 29039644330 is 3344693092.

It can be written as a sum of positive squares in 4 ways, for example, as 19340743041 + 9698901289 = 139071^2 + 98483^2 .

It is a super-2 number, since 2×290396443302 (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 5164387 + ... + 5170006.

Almost surely, 229039644330 is an apocalyptic number.

29039644330 is a deficient number, since it is larger than the sum of its proper divisors (23417739614).

29039644330 is a wasteful number, since it uses less digits than its factorization.

29039644330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334681.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 29039644330 in words is "twenty-nine billion, thirty-nine million, six hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 281 562 1405 2810 10334393 20668786 51671965 103343930 2903964433 5807928866 14519822165 29039644330