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47701001701 = 95350053517
BaseRepresentation
bin101100011011001100…
…111000010111100101
311120010100211221211201
4230123030320113211
51240142424023301
633525154002501
73306034552543
oct543314702745
9146110757751
1047701001701
1119258a76661
1292b2b76431
1346626887c2
142447282d93
151392b20201
hexb1b3385e5

47701001701 has 4 divisors (see below), whose sum is σ = 47751056172. Its totient is φ = 47650947232.

The previous prime is 47701001669. The next prime is 47701001707. The reversal of 47701001701 is 10710010774.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16269257601 + 31431744100 = 127551^2 + 177290^2 .

It is a cyclic number.

It is not a de Polignac number, because 47701001701 - 25 = 47701001669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47701001701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47701001707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25025806 + ... + 25027711.

It is an arithmetic number, because the mean of its divisors is an integer number (11937764043).

Almost surely, 247701001701 is an apocalyptic number.

It is an amenable number.

47701001701 is a deficient number, since it is larger than the sum of its proper divisors (50054471).

47701001701 is an equidigital number, since it uses as much as digits as its factorization.

47701001701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50054470.

The product of its (nonzero) digits is 1372, while the sum is 28.

The spelling of 47701001701 in words is "forty-seven billion, seven hundred one million, one thousand, seven hundred one".

Divisors: 1 953 50053517 47701001701