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29754660973 = 142721419739
BaseRepresentation
bin11011101101100001…
…000001100001101101
32211210122122101111111
4123231201001201231
5441414143122343
621400305352021
72102230305502
oct335541014155
984718571444
1029754660973
1111689804204
125924938611
132a625c508b
141623a234a9
15b92315c9d
hex6ed84186d

29754660973 has 8 divisors (see below), whose sum is σ = 29792478240. Its totient is φ = 29716870320.

The previous prime is 29754660931. The next prime is 29754660977. The reversal of 29754660973 is 37906645792.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29754660973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29754660977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3050338 + ... + 3060076.

It is an arithmetic number, because the mean of its divisors is an integer number (3724059780).

Almost surely, 229754660973 is an apocalyptic number.

It is an amenable number.

29754660973 is a deficient number, since it is larger than the sum of its proper divisors (37817267).

29754660973 is a wasteful number, since it uses less digits than its factorization.

29754660973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13307.

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 29754660973 in words is "twenty-nine billion, seven hundred fifty-four million, six hundred sixty thousand, nine hundred seventy-three".

Divisors: 1 1427 2141 9739 3055207 13897553 20851199 29754660973