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47210622071 = 160231294641
BaseRepresentation
bin101011111101111110…
…001110110001110111
311111212012010002110012
4223331332032301313
51233141404401241
633404355250435
73260631444404
oct537576166167
9144765102405
1047210622071
1119027190138
1291968a9a1b
1345b4bc1542
1423dc0b32ab
151364a576eb
hexafdf8ec77

47210622071 has 4 divisors (see below), whose sum is σ = 47211076944. Its totient is φ = 47210167200.

The previous prime is 47210622059. The next prime is 47210622101. The reversal of 47210622071 is 17022601274.

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-47210622071 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 (47210621071) 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, 12911 + ... + 307551.

It is an arithmetic number, because the mean of its divisors is an integer number (11802769236).

Almost surely, 247210622071 is an apocalyptic number.

47210622071 is a deficient number, since it is larger than the sum of its proper divisors (454873).

47210622071 is a wasteful number, since it uses less digits than its factorization.

47210622071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454872.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 47210622071 in words is "forty-seven billion, two hundred ten million, six hundred twenty-two thousand, seventy-one".

Divisors: 1 160231 294641 47210622071