Search a number
-
+
47037973248 = 2832714591999
BaseRepresentation
bin101011110011101011…
…101000001100000000
311111102011020121210100
4223303223220030000
51232313210120443
633335311002400
73253434114150
oct536353501400
9144364217710
1047037973248
1118a48789562
129148b09400
1345881c2686
1423c31b0760
1513548023d3
hexaf3ae8300

47037973248 has 216 divisors, whose sum is σ = 155180480000. Its totient is φ = 13423491072.

The previous prime is 47037973159. The next prime is 47037973259. The reversal of 47037973248 is 84237973074.

It is a junction number, because it is equal to n+sod(n) for n = 47037973194 and 47037973203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23529753 + ... + 23531751.

Almost surely, 247037973248 is an apocalyptic number.

47037973248 is a gapful number since it is divisible by the number (48) 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 47037973248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77590240000).

47037973248 is an abundant number, since it is smaller than the sum of its proper divisors (108142506752).

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

47037973248 is a wasteful number, since it uses less digits than its factorization.

47037973248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487 (or 3470 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 47037973248 in words is "forty-seven billion, thirty-seven million, nine hundred seventy-three thousand, two hundred forty-eight".