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29920810910 = 252992081091
BaseRepresentation
bin11011110111011010…
…110101011110011110
32212020020021200100212
4123313122311132132
5442234211422120
621425002452422
72106315460604
oct336732653636
985206250325
1029920810910
1111764577101
125970504112
132a8ab59b53
14163bb13874
15ba1bd56c5
hex6f76b579e

29920810910 has 8 divisors (see below), whose sum is σ = 53857459656. Its totient is φ = 11968324360.

The previous prime is 29920810903. The next prime is 29920810921. The reversal of 29920810910 is 1901802992.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1496040536 + ... + 1496040555.

It is an arithmetic number, because the mean of its divisors is an integer number (6732182457).

Almost surely, 229920810910 is an apocalyptic number.

29920810910 is a deficient number, since it is larger than the sum of its proper divisors (23936648746).

29920810910 is a wasteful number, since it uses less digits than its factorization.

29920810910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992081098.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 29920810910 in words is "twenty-nine billion, nine hundred twenty million, eight hundred ten thousand, nine hundred ten".

Divisors: 1 2 5 10 2992081091 5984162182 14960405455 29920810910