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29153939807 = 59547990187
BaseRepresentation
bin11011001001101101…
…011101000101011111
32210020210021120222102
4123021231131011133
5434201402033212
621220530035315
72051314254026
oct331155350537
983223246872
1029153939807
1111400703533
125797718b3b
132998006175
1415a7d2d8bd
15b597045c2
hex6c9b5d15f

29153939807 has 8 divisors (see below), whose sum is σ = 29653814400. Its totient is φ = 28654256664.

The previous prime is 29153939797. The next prime is 29153939809. The reversal of 29153939807 is 70893935192.

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 not a de Polignac number, because 29153939807 - 24 = 29153939791 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 (29153939809) 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, 278168 + ... + 368354.

It is an arithmetic number, because the mean of its divisors is an integer number (3706726800).

Almost surely, 229153939807 is an apocalyptic number.

29153939807 is a deficient number, since it is larger than the sum of its proper divisors (499874593).

29153939807 is an equidigital number, since it uses as much as digits as its factorization.

29153939807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95725.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 29153939807 in words is "twenty-nine billion, one hundred fifty-three million, nine hundred thirty-nine thousand, eight hundred seven".

Divisors: 1 59 5479 90187 323261 5321033 494134573 29153939807