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10641205534 = 29931535757
BaseRepresentation
bin10011110100100001…
…11110100100011110
31000110121022020202111
421322100332210132
5133243122034114
64515525544234
7524461516561
oct117220764436
930417266674
1010641205534
114570757243
12208b87507a
1310077b252b
1472d3944d8
15424319bc4
hex27a43e91e

10641205534 has 8 divisors (see below), whose sum is σ = 15963445368. Its totient is φ = 5320057080.

The previous prime is 10641205529. The next prime is 10641205537. The reversal of 10641205534 is 43550214601.

It is a happy number.

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

It is a super-2 number, since 2×106412055342 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10641205496 and 10641205505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10641205537) 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, 248017 + ... + 287740.

It is an arithmetic number, because the mean of its divisors is an integer number (1995430671).

Almost surely, 210641205534 is an apocalyptic number.

10641205534 is a deficient number, since it is larger than the sum of its proper divisors (5322239834).

10641205534 is an equidigital number, since it uses as much as digits as its factorization.

10641205534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545690.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 10641205534 in words is "ten billion, six hundred forty-one million, two hundred five thousand, five hundred thirty-four".

Divisors: 1 2 9931 19862 535757 1071514 5320602767 10641205534