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29797593568 = 2516740913633
BaseRepresentation
bin11011110000000100…
…110011000111100000
32211220122102120221121
4123300010303013200
5442011140443233
621404441502024
72103261236431
oct336004630740
984818376847
1029797593568
1111700a68096
1259371a1914
132a6b477692
1416295db488
15b95e9692d
hex6f01331e0

29797593568 has 48 divisors (see below), whose sum is σ = 59163924960. Its totient is φ = 14772289536.

The previous prime is 29797593563. The next prime is 29797593569. The reversal of 29797593568 is 86539579792.

It is a junction number, because it is equal to n+sod(n) for n = 29797593497 and 29797593506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29797593563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2178880 + ... + 2192512.

It is an arithmetic number, because the mean of its divisors is an integer number (1232581770).

Almost surely, 229797593568 is an apocalyptic number.

It is an amenable number.

29797593568 is a deficient number, since it is larger than the sum of its proper divisors (29366331392).

29797593568 is a wasteful number, since it uses less digits than its factorization.

29797593568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14219 (or 14211 counting only the distinct ones).

The product of its digits is 257191200, while the sum is 70.

The spelling of 29797593568 in words is "twenty-nine billion, seven hundred ninety-seven million, five hundred ninety-three thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 32 167 334 409 668 818 1336 1636 2672 3272 5344 6544 13088 13633 27266 54532 68303 109064 136606 218128 273212 436256 546424 1092848 2185696 2276711 4553422 5575897 9106844 11151794 18213688 22303588 36427376 44607176 72854752 89214352 178428704 931174799 1862349598 3724699196 7449398392 14898796784 29797593568