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47001082008 = 2334634229759
BaseRepresentation
bin101011110001011110…
…111001100010011000
311111022120211100112010
4223301132321202120
51232224234111013
633331512145520
73252505414416
oct536136714230
9144276740463
1047001082008
1118a29981631
1291386982a0
134580676b3a
1423bc32a2b6
1513514667c3
hexaf17b9898

47001082008 has 32 divisors (see below), whose sum is σ = 117756518400. Its totient is φ = 15633185568.

The previous prime is 47001082003. The next prime is 47001082019. The reversal of 47001082008 is 80028010074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47001082003) by changing a digit.

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, 2103768 + ... + 2125991.

It is an arithmetic number, because the mean of its divisors is an integer number (3679891200).

Almost surely, 247001082008 is an apocalyptic number.

It is an amenable number.

47001082008 is an abundant number, since it is smaller than the sum of its proper divisors (70755436392).

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

47001082008 is a wasteful number, since it uses less digits than its factorization.

47001082008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230231 (or 4230227 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The spelling of 47001082008 in words is "forty-seven billion, one million, eighty-two thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 463 926 1389 1852 2778 3704 5556 11112 4229759 8459518 12689277 16919036 25378554 33838072 50757108 101514216 1958378417 3916756834 5875135251 7833513668 11750270502 15667027336 23500541004 47001082008