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10928695541 = 15413709057
BaseRepresentation
bin10100010110110011…
…01010100011110101
31001012122021020220112
422023121222203311
5134340221224131
65004235512405
7534552244061
oct121331524365
931178236815
1010928695541
1146a8a66795
12214bbb8705
13105222016a
1475962caa1
1543e6a702b
hex28b66a8f5

10928695541 has 4 divisors (see below), whose sum is σ = 10929420012. Its totient is φ = 10927971072.

The previous prime is 10928695423. The next prime is 10928695643. The reversal of 10928695541 is 14559682901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14559682901 = 33619433079.

It can be written as a sum of positive squares in 2 ways, for example, as 9653848516 + 1274847025 = 98254^2 + 35705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10928695541 is a prime.

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 10928695541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10928691541) 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, 339116 + ... + 369941.

It is an arithmetic number, because the mean of its divisors is an integer number (2732355003).

Almost surely, 210928695541 is an apocalyptic number.

It is an amenable number.

10928695541 is a deficient number, since it is larger than the sum of its proper divisors (724471).

10928695541 is an equidigital number, since it uses as much as digits as its factorization.

10928695541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724470.

The product of its (nonzero) digits is 777600, while the sum is 50.

The spelling of 10928695541 in words is "ten billion, nine hundred twenty-eight million, six hundred ninety-five thousand, five hundred forty-one".

Divisors: 1 15413 709057 10928695541