Search a number
-
+
14355515428 = 22174315731271
BaseRepresentation
bin11010101111010011…
…11100100000100100
31101001110102202001121
431113221330200210
5213400002443203
610332252303324
71015512603442
oct152751744044
941043382047
1014355515428
1160a7350241
122947771b44
13147a176637
149a27bbb92
1559045b0bd
hex357a7c824

14355515428 has 48 divisors (see below), whose sum is σ = 27392770944. Its totient is φ = 6556193280.

The previous prime is 14355515423. The next prime is 14355515429. The reversal of 14355515428 is 82451555341.

14355515428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (14355515423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443433 + ... + 474703.

It is an arithmetic number, because the mean of its divisors is an integer number (570682728).

Almost surely, 214355515428 is an apocalyptic number.

It is an amenable number.

14355515428 is a deficient number, since it is larger than the sum of its proper divisors (13037255516).

14355515428 is a wasteful number, since it uses less digits than its factorization.

14355515428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31492 (or 31490 counting only the distinct ones).

The product of its digits is 480000, while the sum is 43.

The spelling of 14355515428 in words is "fourteen billion, three hundred fifty-five million, five hundred fifteen thousand, four hundred twenty-eight".

Divisors: 1 2 4 17 34 43 68 86 157 172 314 628 731 1462 2669 2924 5338 6751 10676 13502 27004 31271 62542 114767 125084 229534 459068 531607 1063214 1344653 2126428 2689306 4909547 5378612 9819094 19638188 22859101 45718202 83462299 91436404 166924598 211110521 333849196 422221042 844442084 3588878857 7177757714 14355515428