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5707122811 = 13541981013
BaseRepresentation
bin1010101000010101…
…11100100001111011
3112201201221212200221
411110022330201323
543142010412221
62342151240511
7261266513005
oct52412744173
915651855627
105707122811
112469581925
121133379137
136cc4c3060
143c1d71375
15236084541
hex1542bc87b

5707122811 has 8 divisors (see below), whose sum is σ = 6147342320. Its totient is φ = 5267076192.

The previous prime is 5707122787. The next prime is 5707122833. The reversal of 5707122811 is 1182217075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5707122811 - 221 = 5705025659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5707122611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29941 + ... + 110953.

It is an arithmetic number, because the mean of its divisors is an integer number (768417790).

Almost surely, 25707122811 is an apocalyptic number.

5707122811 is a deficient number, since it is larger than the sum of its proper divisors (440219509).

5707122811 is a wasteful number, since it uses less digits than its factorization.

5707122811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86445.

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 5707122811 is about 75545.5015934106. The cubic root of 5707122811 is about 1787.0597476481.

Adding to 5707122811 its reverse (1182217075), we get a palindrome (6889339886).

The spelling of 5707122811 in words is "five billion, seven hundred seven million, one hundred twenty-two thousand, eight hundred eleven".

Divisors: 1 13 5419 70447 81013 1053169 439009447 5707122811