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29712730684369 = 268311831936053
BaseRepresentation
bin1101100000110000010001…
…10000011111101111010001
310220012111202021210111121111
412300120020300133233101
512343303133023344434
6143105501240453321
76154450110450445
oct660301060375721
9126174667714544
1029712730684369
119516109953407
1233ba63947a241
131376b8ac68b95
1474a164d0a825
15367d6a0be964
hex1b0608c1fbd1

29712730684369 has 8 divisors (see below), whose sum is σ = 29726349250752. Its totient is φ = 29699114019120.

The previous prime is 29712730684339. The next prime is 29712730684397. The reversal of 29712730684369 is 96348603721792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29712730684369 - 223 = 29712722295761 is a prime.

It is a super-2 number, since 2×297127306843692 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29712730684309) 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, 31274547 + ... + 32210599.

It is an arithmetic number, because the mean of its divisors is an integer number (3715793656344).

Almost surely, 229712730684369 is an apocalyptic number.

It is an amenable number.

29712730684369 is a deficient number, since it is larger than the sum of its proper divisors (13618566383).

29712730684369 is a wasteful number, since it uses less digits than its factorization.

29712730684369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950567.

The product of its (nonzero) digits is 164602368, while the sum is 67.

The spelling of 29712730684369 in words is "twenty-nine trillion, seven hundred twelve billion, seven hundred thirty million, six hundred eighty-four thousand, three hundred sixty-nine".

Divisors: 1 2683 11831 936053 31742573 2511430199 11074443043 29712730684369