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47810997853080 = 233571140122815657
BaseRepresentation
bin10101101111011110111011…
…00010110001101110011000
320021021200112122102112220020
422313233131202301232120
522231313410422244310
6245404022540230440
713033142045240460
oct1267573542615630
9207250478375806
1047810997853080
1114263591948990
12544211253b420
13208a7334c4b17
14bb40c9548ba0
1557da18ec6170
hex2b7bdd8b1b98

47810997853080 has 512 divisors, whose sum is σ = 179381796894720. Its totient is φ = 9903882240000.

The previous prime is 47810997853079. The next prime is 47810997853103. The reversal of 47810997853080 is 8035879901874.

It is a junction number, because it is equal to n+sod(n) for n = 47810997852996 and 47810997853014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8451649612 + ... + 8451655268.

It is an arithmetic number, because the mean of its divisors is an integer number (350355072060).

Almost surely, 247810997853080 is an apocalyptic number.

47810997853080 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 47810997853080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89690898447360).

47810997853080 is an abundant number, since it is smaller than the sum of its proper divisors (131570799041640).

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

47810997853080 is a wasteful number, since it uses less digits than its factorization.

47810997853080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8371 (or 8367 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 69.

The spelling of 47810997853080 in words is "forty-seven trillion, eight hundred ten billion, nine hundred ninety-seven million, eight hundred fifty-three thousand, eighty".