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5705087061 = 31901695687
BaseRepresentation
bin1010101000000110…
…01011100001010101
3112201121010110011210
411110003023201111
543141000241221
62342035452033
7261243303612
oct52403134125
915647113153
105705087061
112468411393
121132757019
136cbc5c57b
143c19a1509
15235cd1276
hex1540cb855

5705087061 has 4 divisors (see below), whose sum is σ = 7606782752. Its totient is φ = 3803391372.

The previous prime is 5705087053. The next prime is 5705087099. The reversal of 5705087061 is 1607805075.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5705087061 - 23 = 5705087053 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 (5705087561) 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, 950847841 + ... + 950847846.

It is an arithmetic number, because the mean of its divisors is an integer number (1901695688).

Almost surely, 25705087061 is an apocalyptic number.

It is an amenable number.

5705087061 is a deficient number, since it is larger than the sum of its proper divisors (1901695691).

5705087061 is a wasteful number, since it uses less digits than its factorization.

5705087061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901695690.

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 5705087061 is about 75532.0267237680. The cubic root of 5705087061 is about 1786.8472389609.

The spelling of 5705087061 in words is "five billion, seven hundred five million, eighty-seven thousand, sixty-one".

Divisors: 1 3 1901695687 5705087061