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5201560561 = 231391627013
BaseRepresentation
bin1001101100000100…
…11000001111110001
3111102111122122200011
410312002120033301
541123044414221
62220051254521
7242620351411
oct46602301761
914374578604
105201560561
11222a16648a
121011baa441
1364b8412b2
14374b6c641
152069bd1e1
hex1360983f1

5201560561 has 8 divisors (see below), whose sum is σ = 5466767040. Its totient is φ = 4939608432.

The previous prime is 5201560549. The next prime is 5201560583. The reversal of 5201560561 is 1650651025.

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

It is not a de Polignac number, because 5201560561 - 27 = 5201560433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5201560501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810310 + ... + 816703.

It is an arithmetic number, because the mean of its divisors is an integer number (683345880).

Almost surely, 25201560561 is an apocalyptic number.

It is an amenable number.

5201560561 is a deficient number, since it is larger than the sum of its proper divisors (265206479).

5201560561 is a wasteful number, since it uses less digits than its factorization.

5201560561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627175.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 5201560561 is about 72121.8452412305. The cubic root of 5201560561 is about 1732.6515034711.

The spelling of 5201560561 in words is "five billion, two hundred one million, five hundred sixty thousand, five hundred sixty-one".

Divisors: 1 23 139 3197 1627013 37421299 226154807 5201560561