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47981608803 = 325331289867
BaseRepresentation
bin101100101011111011…
…010011111101100011
311120211220212021102100
4230223323103331203
51241231242440203
634013100221443
73316012642212
oct545373237543
9146756767370
1047981608803
1119392404957
129370b3a883
1346a88565cb
142472649079
1513ac59cea3
hexb2bed3f63

47981608803 has 6 divisors (see below), whose sum is σ = 69306768284. Its totient is φ = 31987739196.

The previous prime is 47981608799. The next prime is 47981608837. The reversal of 47981608803 is 30880618974.

47981608803 is a `hidden beast` number, since 479 + 8 + 160 + 8 + 8 + 0 + 3 = 666.

It is not a de Polignac number, because 47981608803 - 22 = 47981608799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47981608803.

It is not an unprimeable number, because it can be changed into a prime (47981601803) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2665644925 + ... + 2665644942.

Almost surely, 247981608803 is an apocalyptic number.

47981608803 is a deficient number, since it is larger than the sum of its proper divisors (21325159481).

47981608803 is a wasteful number, since it uses less digits than its factorization.

47981608803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331289873 (or 5331289870 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 47981608803 in words is "forty-seven billion, nine hundred eighty-one million, six hundred eight thousand, eight hundred three".

Divisors: 1 3 9 5331289867 15993869601 47981608803