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10541086561 = 61965925841
BaseRepresentation
bin10011101000100110…
…00011011101100001
31000012121220200100101
421310103003131201
5133042004232221
64501552022401
7522134520535
oct116423033541
930177820311
1010541086561
11451a194395
122062231a01
13cbcb29835
1471dd71bc5
1541a63ed91
hex2744c3761

10541086561 has 8 divisors (see below), whose sum is σ = 10574546400. Its totient is φ = 10507680960.

The previous prime is 10541086541. The next prime is 10541086579. The reversal of 10541086561 is 16568014501.

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 10541086561 - 27 = 10541086433 is a prime.

It is a super-2 number, since 2×105410865612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10541086561.

It is not an unprimeable number, because it can be changed into a prime (10541086531) 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, 395001 + ... + 420841.

It is an arithmetic number, because the mean of its divisors is an integer number (1321818300).

Almost surely, 210541086561 is an apocalyptic number.

It is an amenable number.

10541086561 is a deficient number, since it is larger than the sum of its proper divisors (33459839).

10541086561 is an equidigital number, since it uses as much as digits as its factorization.

10541086561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27119.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 10541086561 in words is "ten billion, five hundred forty-one million, eighty-six thousand, five hundred sixty-one".

Divisors: 1 619 659 25841 407921 15995579 17029219 10541086561