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47017145192 = 23236121119853
BaseRepresentation
bin101011110010011100…
…001011001101101000
311111100201001110001212
4223302130023031220
51232242342121232
633333244332252
73253062066023
oct536234131550
9144321043055
1047017145192
1118a37a53096
129141b44088
134583aac394
1423c050c1ba
151352a8aeb2
hexaf270b368

47017145192 has 64 divisors (see below), whose sum is σ = 93945951360. Its totient is φ = 22011897600.

The previous prime is 47017145171. The next prime is 47017145233. The reversal of 47017145192 is 29154171074.

47017145192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×470171451922 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2358338 + ... + 2378190.

It is an arithmetic number, because the mean of its divisors is an integer number (1467905490).

Almost surely, 247017145192 is an apocalyptic number.

It is an amenable number.

47017145192 is a deficient number, since it is larger than the sum of its proper divisors (46928806168).

47017145192 is a wasteful number, since it uses less digits than its factorization.

47017145192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20154 (or 20150 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 47017145192 in words is "forty-seven billion, seventeen million, one hundred forty-five thousand, one hundred ninety-two".

Divisors: 1 2 4 8 23 46 61 92 122 184 211 244 422 488 844 1403 1688 2806 4853 5612 9706 11224 12871 19412 19853 25742 38824 39706 51484 79412 102968 158824 296033 456619 592066 913238 1184132 1211033 1826476 2368264 2422066 3652952 4188983 4844132 8377966 9688264 16755932 27853759 33511864 55707518 96346609 111415036 192693218 222830072 255527963 385386436 511055926 770772872 1022111852 2044223704 5877143149 11754286298 23508572596 47017145192