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47240451924 = 2236758756781
BaseRepresentation
bin101011111111110000…
…000001011101010100
311111221021020121022120
4223333300001131110
51233222023430144
633411342455540
73261443134041
oct537760013524
9144837217276
1047240451924
1119042004806
1291a48945b0
1345bb136c43
14240203a1c8
15136749ae19
hexaffc01754

47240451924 has 24 divisors (see below), whose sum is σ = 111872912928. Its totient is φ = 15511789920.

The previous prime is 47240451917. The next prime is 47240451931. The reversal of 47240451924 is 42915404274.

It is an interprime number because it is at equal distance from previous prime (47240451917) and next prime (47240451931).

It is a congruent number.

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, 29377587 + ... + 29379194.

It is an arithmetic number, because the mean of its divisors is an integer number (4661371372).

Almost surely, 247240451924 is an apocalyptic number.

It is an amenable number.

47240451924 is an abundant number, since it is smaller than the sum of its proper divisors (64632461004).

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

47240451924 is a wasteful number, since it uses less digits than its factorization.

47240451924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58756855 (or 58756853 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 47240451924 in words is "forty-seven billion, two hundred forty million, four hundred fifty-one thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 58756781 117513562 176270343 235027124 352540686 705081372 3936704327 7873408654 11810112981 15746817308 23620225962 47240451924