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47962964064 = 253499614209
BaseRepresentation
bin101100101010110100…
…001100000001100000
311120210121210000122110
4230222310030001200
51241212004322224
634011152435320
73315365316321
oct545264140140
9146717700573
1047962964064
111938292a884
129366848b40
1346a4a29012
14246dd94448
1513aab18929
hexb2ad0c060

47962964064 has 24 divisors (see below), whose sum is σ = 125902780920. Its totient is φ = 15987654656.

The previous prime is 47962964057. The next prime is 47962964081. The reversal of 47962964064 is 46046926974.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47962963995 and 47962964013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249807009 + ... + 249807200.

It is an arithmetic number, because the mean of its divisors is an integer number (5245949205).

Almost surely, 247962964064 is an apocalyptic number.

It is an amenable number.

47962964064 is an abundant number, since it is smaller than the sum of its proper divisors (77939816856).

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

47962964064 is a wasteful number, since it uses less digits than its factorization.

47962964064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499614222 (or 499614214 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 47962964064 in words is "forty-seven billion, nine hundred sixty-two million, nine hundred sixty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 499614209 999228418 1498842627 1998456836 2997685254 3996913672 5995370508 7993827344 11990741016 15987654688 23981482032 47962964064