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560687401 = 1035443567
BaseRepresentation
bin100001011010110…
…110100100101001
31110002000212112001
4201122312210221
52122013444101
6131345251001
716615523101
oct4132664451
91402025461
10560687401
1126854781a
12137933a61
138c212bc1
1454672201
1534354901
hex216b6929

560687401 has 4 divisors (see below), whose sum is σ = 566131072. Its totient is φ = 555243732.

The previous prime is 560687329. The next prime is 560687431. The reversal of 560687401 is 104786065.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-560687401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (560687431) 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, 2721681 + ... + 2721886.

It is an arithmetic number, because the mean of its divisors is an integer number (141532768).

Almost surely, 2560687401 is an apocalyptic number.

It is an amenable number.

560687401 is a deficient number, since it is larger than the sum of its proper divisors (5443671).

560687401 is a wasteful number, since it uses less digits than its factorization.

560687401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443670.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 560687401 is about 23678.8386750702. The cubic root of 560687401 is about 824.5941810647.

The spelling of 560687401 in words is "five hundred sixty million, six hundred eighty-seven thousand, four hundred one".

Divisors: 1 103 5443567 560687401