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47964749650 = 2528311557771
BaseRepresentation
bin101100101010111010…
…111111111101010010
311120210202010202000021
4230222322333331102
51241212433442100
634011255014054
73315416434156
oct545272777522
9146722122007
1047964749650
111938393a374
12936736a32a
1346a520298c
1424702db066
1513aad6ca1a
hexb2aebff52

47964749650 has 24 divisors (see below), whose sum is σ = 90289314864. Its totient is φ = 18954742800.

The previous prime is 47964749647. The next prime is 47964749711. The reversal of 47964749650 is 5694746974.

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 11 ways as a sum of consecutive naturals, for example, 5774736 + ... + 5783035.

It is an arithmetic number, because the mean of its divisors is an integer number (3762054786).

Almost surely, 247964749650 is an apocalyptic number.

47964749650 is a deficient number, since it is larger than the sum of its proper divisors (42324565214).

47964749650 is a wasteful number, since it uses less digits than its factorization.

47964749650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11557866 (or 11557861 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 47964749650 in words is "forty-seven billion, nine hundred sixty-four million, seven hundred forty-nine thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 83 166 415 830 2075 4150 11557771 23115542 57788855 115577710 288944275 577888550 959294993 1918589986 4796474965 9592949930 23982374825 47964749650