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47850213141 = 325316690349
BaseRepresentation
bin101100100100000110…
…000100111100010101
311120111202121200110100
4230210012010330111
51240444123310031
633552044044313
73312526046403
oct544406047425
9146452550410
1047850213141
111932521a3a5
129334b33699
13468756c7b3
14245d004473
1513a0c95de6
hexb24184f15

47850213141 has 6 divisors (see below), whose sum is σ = 69116974550. Its totient is φ = 31900142088.

The previous prime is 47850213139. The next prime is 47850213161. The reversal of 47850213141 is 14131205874.

47850213141 is a `hidden beast` number, since 4 + 7 + 8 + 502 + 1 + 3 + 141 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47371522500 + 478690641 = 217650^2 + 21879^2 .

It is not a de Polignac number, because 47850213141 - 21 = 47850213139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47850213096 and 47850213105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47850213101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2658345166 + ... + 2658345183.

Almost surely, 247850213141 is an apocalyptic number.

It is an amenable number.

47850213141 is a deficient number, since it is larger than the sum of its proper divisors (21266761409).

47850213141 is a wasteful number, since it uses less digits than its factorization.

47850213141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316690355 (or 5316690352 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 47850213141 in words is "forty-seven billion, eight hundred fifty million, two hundred thirteen thousand, one hundred forty-one".

Divisors: 1 3 9 5316690349 15950071047 47850213141