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47834910720 = 2123351929157
BaseRepresentation
bin101100100011001011…
…101101000000000000
311120110200211020111000
4230203023231000000
51240431214120340
633550340052000
73312252014052
oct544313550000
9146420736430
1047834910720
1119317618473
12932b994000
1346843425cc
14245ad7d8d2
15139e771d30
hexb232ed000

47834910720 has 832 divisors, whose sum is σ = 186361632000. Its totient is φ = 11593580544.

The previous prime is 47834910703. The next prime is 47834910731. The reversal of 47834910720 is 2701943874.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 63 ways as a sum of consecutive naturals, for example, 304680882 + ... + 304681038.

Almost surely, 247834910720 is an apocalyptic number.

47834910720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47834910720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93180816000).

47834910720 is an abundant number, since it is smaller than the sum of its proper divisors (138526721280).

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

47834910720 is a wasteful number, since it uses less digits than its factorization.

47834910720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 47834910720 in words is "forty-seven billion, eight hundred thirty-four million, nine hundred ten thousand, seven hundred twenty".