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29298590068 = 22112161337529
BaseRepresentation
bin11011010010010101…
…010000000101110100
32210121212110120211111
4123102111100011310
5440000414340233
621243134244404
72055021622636
oct332225200564
983555416744
1029298590068
1111475321400
125818056704
1329bbc81037
1415bd224a56
15b67278acd
hex6d2550174

29298590068 has 36 divisors (see below), whose sum is σ = 56393854020. Its totient is φ = 13308929920.

The previous prime is 29298590051. The next prime is 29298590081. The reversal of 29298590068 is 86009589292.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7740128484 + 21558461584 = 87978^2 + 146828^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29298589994 and 29298590021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 761928 + ... + 799456.

It is an arithmetic number, because the mean of its divisors is an integer number (1566495945).

Almost surely, 229298590068 is an apocalyptic number.

It is an amenable number.

29298590068 is a deficient number, since it is larger than the sum of its proper divisors (27095263952).

29298590068 is a wasteful number, since it uses less digits than its factorization.

29298590068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39168 (or 39155 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 29298590068 in words is "twenty-nine billion, two hundred ninety-eight million, five hundred ninety thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 121 242 484 1613 3226 6452 17743 35486 37529 70972 75058 150116 195173 390346 412819 780692 825638 1651276 4541009 9082018 18164036 60534277 121068554 242137108 665877047 1331754094 2663508188 7324647517 14649295034 29298590068