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47423798930 = 257166794083
BaseRepresentation
bin101100001010101011…
…011011111010010010
311112102001020121010102
4230022223123322102
51234110443031210
633441452332402
73266130432314
oct541253337222
9145361217112
1047423798930
1119126553062
129236174102
13461a1103b1
14241c5257b4
151378615ea5
hexb0aadbe92

47423798930 has 16 divisors (see below), whose sum is σ = 86565132864. Its totient is φ = 18702342960.

The previous prime is 47423798921. The next prime is 47423798941. The reversal of 47423798930 is 3989732474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33396332 + ... + 33397751.

It is an arithmetic number, because the mean of its divisors is an integer number (5410320804).

Almost surely, 247423798930 is an apocalyptic number.

47423798930 is a deficient number, since it is larger than the sum of its proper divisors (39141333934).

47423798930 is a wasteful number, since it uses less digits than its factorization.

47423798930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66794161.

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 47423798930 in words is "forty-seven billion, four hundred twenty-three million, seven hundred ninety-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 66794083 133588166 333970415 667940830 4742379893 9484759786 23711899465 47423798930