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47102788244 = 2223949270699
BaseRepresentation
bin101011110111100010…
…111000001010010100
311111120200012120020202
4223313202320022110
51232431303210434
633345544120032
73255152044151
oct536742701224
9144520176222
1047102788244
1118a81328a76
129166766018
134598767145
1423cba43228
15135a356a7e
hexaf78b8294

47102788244 has 12 divisors (see below), whose sum is σ = 82774776000. Its totient is φ = 23452852248.

The previous prime is 47102788241. The next prime is 47102788253. The reversal of 47102788244 is 44288720174.

47102788244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47102788241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24634394 + ... + 24636305.

It is an arithmetic number, because the mean of its divisors is an integer number (6897898000).

Almost surely, 247102788244 is an apocalyptic number.

It is an amenable number.

47102788244 is a deficient number, since it is larger than the sum of its proper divisors (35671987756).

47102788244 is a wasteful number, since it uses less digits than its factorization.

47102788244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49270942 (or 49270940 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 47.

The spelling of 47102788244 in words is "forty-seven billion, one hundred two million, seven hundred eighty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 239 478 956 49270699 98541398 197082796 11775697061 23551394122 47102788244