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47106471145 = 519599827809
BaseRepresentation
bin101011110111110000…
…111011010011101001
311111120221010200020111
4223313300323103221
51232433224034040
633350155054321
73255225253366
oct536760732351
9144527120214
1047106471145
1118a83413a98
129167a413a1
134599456586
1423cc32146d
15135a832dea
hexaf7c3b4e9

47106471145 has 16 divisors (see below), whose sum is σ = 59602320000. Its totient is φ = 35642101248.

The previous prime is 47106471119. The next prime is 47106471151. The reversal of 47106471145 is 54117460174.

It is a cyclic number.

It is not a de Polignac number, because 47106471145 - 225 = 47072916713 is a prime.

It is a super-2 number, since 2×471064711452 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47106471098 and 47106471107.

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, 357000 + ... + 470809.

It is an arithmetic number, because the mean of its divisors is an integer number (3725145000).

Almost surely, 247106471145 is an apocalyptic number.

It is an amenable number.

47106471145 is a deficient number, since it is larger than the sum of its proper divisors (12495848855).

47106471145 is a wasteful number, since it uses less digits than its factorization.

47106471145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828432.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 47106471145 in words is "forty-seven billion, one hundred six million, four hundred seventy-one thousand, one hundred forty-five".

Divisors: 1 5 19 95 599 2995 11381 56905 827809 4139045 15728371 78641855 495857591 2479287955 9421294229 47106471145