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47039119470 = 23457419267
BaseRepresentation
bin101011110011110000…
…000000000001101110
311111102020101212010000
4223303300000001232
51232314003310340
633335351325130
73253446630000
oct536360000156
9144366355100
1047039119470
1118a493a1752
1291493807a6
134588504305
1423c33cc370
15135497bd30
hexaf3c0006e

47039119470 has 600 divisors, whose sum is σ = 158053774824. Its totient is φ = 10033886016.

The previous prime is 47039119453. The next prime is 47039119471. The reversal of 47039119470 is 7491193074.

47039119470 is a `hidden beast` number, since 4 + 7 + 0 + 391 + 194 + 70 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47039119471) by changing a digit.

It is a polite number, since it can be written in 299 ways as a sum of consecutive naturals, for example, 702076377 + ... + 702076443.

Almost surely, 247039119470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47039119470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79026887412).

47039119470 is an abundant number, since it is smaller than the sum of its proper divisors (111014655354).

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

47039119470 is an equidigital number, since it uses as much as digits as its factorization.

47039119470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 47039119470 in words is "forty-seven billion, thirty-nine million, one hundred nineteen thousand, four hundred seventy".