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10206610124660 = 225510330506233
BaseRepresentation
bin1001010010000110100101…
…0111101110111101110100
31100010202001012122001200122
42110201221113232331310
52314211114142442120
633412504005031112
72102255212414625
oct224415127567564
940122035561618
1010206610124660
113285665369764
12118a1390b5498
1359062ca75561
1427400707da4c
1512a76d86ca25
hex948695eef74

10206610124660 has 12 divisors (see below), whose sum is σ = 21433881261828. Its totient is φ = 4082644049856.

The previous prime is 10206610124653. The next prime is 10206610124663. The reversal of 10206610124660 is 6642101660201.

It can be written as a sum of positive squares in 2 ways, for example, as 5204293189264 + 5002316935396 = 2281292^2 + 2236586^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10206610124660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206610124663) 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, 255165253097 + ... + 255165253136.

It is an arithmetic number, because the mean of its divisors is an integer number (1786156771819).

Almost surely, 210206610124660 is an apocalyptic number.

10206610124660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10206610124660 is an abundant number, since it is smaller than the sum of its proper divisors (11227271137168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10206610124660 is a wasteful number, since it uses less digits than its factorization.

10206610124660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510330506242 (or 510330506240 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 10206610124660 its reverse (6642101660201), we get a palindrome (16848711784861).

The spelling of 10206610124660 in words is "ten trillion, two hundred six billion, six hundred ten million, one hundred twenty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 510330506233 1020661012466 2041322024932 2551652531165 5103305062330 10206610124660