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5711200561 = 11631822821
BaseRepresentation
bin1010101000110101…
…00000000100110001
3112202000122001022201
411110122200010301
543144031404221
62342414503201
7261346255333
oct52432400461
915660561281
105711200561
112470907570
121134804b01
137002c0121
143c2713453
152365dc891
hex1546a0131

5711200561 has 8 divisors (see below), whose sum is σ = 6240282048. Its totient is φ = 5183766000.

The previous prime is 5711200529. The next prime is 5711200589. The reversal of 5711200561 is 1650021175.

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 5711200561 - 25 = 5711200529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5711200501) 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, 404470 + ... + 418351.

It is an arithmetic number, because the mean of its divisors is an integer number (780035256).

Almost surely, 25711200561 is an apocalyptic number.

It is an amenable number.

5711200561 is a deficient number, since it is larger than the sum of its proper divisors (529081487).

5711200561 is a wasteful number, since it uses less digits than its factorization.

5711200561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823463.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 5711200561 is about 75572.4854758661. The cubic root of 5711200561 is about 1787.4852655052.

The spelling of 5711200561 in words is "five billion, seven hundred eleven million, two hundred thousand, five hundred sixty-one".

Divisors: 1 11 631 6941 822821 9051031 519200051 5711200561