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47710137071 = 191497249143
BaseRepresentation
bin101100011011101111…
…101110101011101111
311120011000001002012202
4230123233232223233
51240202243341241
633530121452115
73306205321352
oct543357565357
9146130032182
1047710137071
1119263146153
1292b604103b
13466453694c
142448580299
151393826d9b
hexb1bbeeaef

47710137071 has 4 divisors (see below), whose sum is σ = 47710577712. Its totient is φ = 47709696432.

The previous prime is 47710137043. The next prime is 47710137073. The reversal of 47710137071 is 17073101774.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47710137071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47710137073) 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, 66926 + ... + 316068.

It is an arithmetic number, because the mean of its divisors is an integer number (11927644428).

Almost surely, 247710137071 is an apocalyptic number.

47710137071 is a deficient number, since it is larger than the sum of its proper divisors (440641).

47710137071 is a wasteful number, since it uses less digits than its factorization.

47710137071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440640.

The product of its (nonzero) digits is 28812, while the sum is 38.

The spelling of 47710137071 in words is "forty-seven billion, seven hundred ten million, one hundred thirty-seven thousand, seventy-one".

Divisors: 1 191497 249143 47710137071