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47207023248 = 24371122115503
BaseRepresentation
bin101011111101110000…
…100000001010010000
311111211221100020210110
4223331300200022100
51233134444220443
633404150201320
73260556035250
oct537560401220
9144757306713
1047207023248
1119025152300
129195653240
1345b4231468
1423db817960
151364596233
hexafdc20290

47207023248 has 240 divisors, whose sum is σ = 153949257728. Its totient is φ = 12201235200.

The previous prime is 47207023219. The next prime is 47207023267. The reversal of 47207023248 is 84232070274.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8575665 + ... + 8581167.

Almost surely, 247207023248 is an apocalyptic number.

47207023248 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 47207023248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76974628864).

47207023248 is an abundant number, since it is smaller than the sum of its proper divisors (106742234480).

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

47207023248 is a wasteful number, since it uses less digits than its factorization.

47207023248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754 (or 5737 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The spelling of 47207023248 in words is "forty-seven billion, two hundred seven million, twenty-three thousand, two hundred forty-eight".