Search a number
-
+
14757822606645 = 325417998819841
BaseRepresentation
bin1101011011000001001011…
…0001100010110100110101
31221020211112000212010002100
43112300102301202310311
53413243010041403040
651215352231332313
73052134413256156
oct326602261426465
957224460763070
1014757822606645
11477a8371424a8
1217a41b8b21099
1383086ca03421
143903d4d9192d
151a8d414a4b30
hexd6c12c62d35

14757822606645 has 24 divisors (see below), whose sum is σ = 26204133802392. Its totient is φ = 7678867046400.

The previous prime is 14757822606643. The next prime is 14757822606721. The reversal of 14757822606645 is 54660622875741.

14757822606645 is a `hidden beast` number, since 1 + 475 + 7 + 8 + 2 + 2 + 60 + 66 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 109681517124 + 14648141089521 = 331182^2 + 3827289^2 .

It is not a de Polignac number, because 14757822606645 - 21 = 14757822606643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14757822606643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3999408076 + ... + 3999411765.

It is an arithmetic number, because the mean of its divisors is an integer number (1091838908433).

Almost surely, 214757822606645 is an apocalyptic number.

14757822606645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14757822606645 is a deficient number, since it is larger than the sum of its proper divisors (11446311195747).

14757822606645 is a wasteful number, since it uses less digits than its factorization.

14757822606645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7998819893 (or 7998819890 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 63.

The spelling of 14757822606645 in words is "fourteen trillion, seven hundred fifty-seven billion, eight hundred twenty-two million, six hundred six thousand, six hundred forty-five".

Divisors: 1 3 5 9 15 41 45 123 205 369 615 1845 7998819841 23996459523 39994099205 71989378569 119982297615 327951613481 359946892845 983854840443 1639758067405 2951564521329 4919274202215 14757822606645