Search a number
-
+
13839224748 = 22317431577659
BaseRepresentation
bin11001110001110000…
…11100111110101100
31022201110221110101120
430320320130332230
5211320320142443
610205130340540
7666643320006
oct147070347654
938643843346
1013839224748
115961977428
12282288a750
1313c72095ab
14953dc5376
1555ee76083
hex338e1cfac

13839224748 has 48 divisors (see below), whose sum is σ = 34986188160. Its totient is φ = 4240744704.

The previous prime is 13839224741. The next prime is 13839224753. The reversal of 13839224748 is 84742293831.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 13839224748.

It is not an unprimeable number, because it can be changed into a prime (13839224741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780058 + ... + 797601.

It is an arithmetic number, because the mean of its divisors is an integer number (728878920).

Almost surely, 213839224748 is an apocalyptic number.

It is an amenable number.

13839224748 is an abundant number, since it is smaller than the sum of its proper divisors (21146963412).

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

13839224748 is a wasteful number, since it uses less digits than its factorization.

13839224748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577726 (or 1577724 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The spelling of 13839224748 in words is "thirteen billion, eight hundred thirty-nine million, two hundred twenty-four thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 17 34 43 51 68 86 102 129 172 204 258 516 731 1462 2193 2924 4386 8772 1577659 3155318 4732977 6310636 9465954 18931908 26820203 53640406 67839337 80460609 107280812 135678674 160921218 203518011 271357348 321842436 407036022 814072044 1153268729 2306537458 3459806187 4613074916 6919612374 13839224748