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29796641069 = 137591301943
BaseRepresentation
bin11011110000000001…
…001010100100101101
32211220120122012100212
4123300001022210231
5442010420003234
621404405232205
72103250161446
oct336001124455
984816565325
1029796641069
11117004774a8
125936a02665
132a6b202c80
1416294302cd
15b95d595ce
hex6f004a92d

29796641069 has 8 divisors (see below), whose sum is σ = 32093023872. Its totient is φ = 27500877360.

The previous prime is 29796641053. The next prime is 29796641087. The reversal of 29796641069 is 96014669792.

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 29796641069 - 24 = 29796641053 is a prime.

It is a super-2 number, since 2×297966410692 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29796640999 and 29796641017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29796641869) 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, 52289 + ... + 249654.

It is an arithmetic number, because the mean of its divisors is an integer number (4011627984).

Almost surely, 229796641069 is an apocalyptic number.

It is an amenable number.

29796641069 is a deficient number, since it is larger than the sum of its proper divisors (2296382803).

29796641069 is a wasteful number, since it uses less digits than its factorization.

29796641069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309547.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The spelling of 29796641069 in words is "twenty-nine billion, seven hundred ninety-six million, six hundred forty-one thousand, sixty-nine".

Divisors: 1 13 7591 98683 301943 3925259 2292049313 29796641069