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5071148847 = 32563460983
BaseRepresentation
bin1001011100100001…
…11001011100101111
3111002102021001102200
410232100321130233
540341203230342
62155112152543
7236445024342
oct45620713457
914072231380
105071148847
112172593206
12b96398753
1362a8102bb
14361702459
151ea30c94c
hex12e43972f

5071148847 has 6 divisors (see below), whose sum is σ = 7324992792. Its totient is φ = 3380765892.

The previous prime is 5071148843. The next prime is 5071148861. The reversal of 5071148847 is 7488411705.

It is not a de Polignac number, because 5071148847 - 22 = 5071148843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071148843) 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, 281730483 + ... + 281730500.

It is an arithmetic number, because the mean of its divisors is an integer number (1220832132).

Almost surely, 25071148847 is an apocalyptic number.

5071148847 is a deficient number, since it is larger than the sum of its proper divisors (2253843945).

5071148847 is a wasteful number, since it uses less digits than its factorization.

5071148847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563460989 (or 563460986 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 5071148847 is about 71211.9993189350. Note that the first 3 decimals coincide. The cubic root of 5071148847 is about 1718.0486305618.

The spelling of 5071148847 in words is "five billion, seventy-one million, one hundred forty-eight thousand, eight hundred forty-seven".

Divisors: 1 3 9 563460983 1690382949 5071148847