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47990058336 = 2537111719193
BaseRepresentation
bin101100101100011011…
…100010110101100000
311120212111202120000000
4230230123202311200
51241240423331321
634014001300000
73316144523343
oct545433426540
9146774676000
1047990058336
1119397156140
129373934600
1346aa52452c
14247380845a
1513ad1bb826
hexb2c6e2d60

47990058336 has 768 divisors, whose sum is σ = 173180851200. Its totient is φ = 12899450880.

The previous prime is 47990058331. The next prime is 47990058341. The reversal of 47990058336 is 63385009974.

47990058336 is a `hidden beast` number, since 479 + 90 + 0 + 5 + 83 + 3 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (47990058331) and next prime (47990058341).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47990058331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 248653056 + ... + 248653248.

It is an arithmetic number, because the mean of its divisors is an integer number (225495900).

Almost surely, 247990058336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47990058336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86590425600).

47990058336 is an abundant number, since it is smaller than the sum of its proper divisors (125190792864).

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

47990058336 is a wasteful number, since it uses less digits than its factorization.

47990058336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 47990058336 in words is "forty-seven billion, nine hundred ninety million, fifty-eight thousand, three hundred thirty-six".