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29384989806 = 234897498301
BaseRepresentation
bin11011010111011110…
…110101110001101110
32210211220001010222210
4123113132311301232
5440140024133211
621255502151250
72060121202134
oct332736656156
983756033883
1029384989806
111150a073847
125840b82526
132a03b42343
1415ca8b5754
15b6eb439a6
hex6d77b5c6e

29384989806 has 8 divisors (see below), whose sum is σ = 58769979624. Its totient is φ = 9794996600.

The previous prime is 29384989721. The next prime is 29384989817. The reversal of 29384989806 is 60898948392.

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

29384989806 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2448749145 + ... + 2448749156.

It is an arithmetic number, because the mean of its divisors is an integer number (7346247453).

Almost surely, 229384989806 is an apocalyptic number.

29384989806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29384989806 is a wasteful number, since it uses less digits than its factorization.

29384989806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897498306.

The product of its (nonzero) digits is 53747712, while the sum is 66.

The spelling of 29384989806 in words is "twenty-nine billion, three hundred eighty-four million, nine hundred eighty-nine thousand, eight hundred six".

Divisors: 1 2 3 6 4897498301 9794996602 14692494903 29384989806