Search a number
-
+
38924480348 = 2213748547699
BaseRepresentation
bin100100010000000101…
…000110111101011100
310201110201021110220022
4210100011012331130
51114204131332343
625514234411312
72545404423665
oct442005067534
9121421243808
1038924480348
1115564944226
127663890b38
1338942c33c0
141c5380236c
15102c389568
hex910146f5c

38924480348 has 12 divisors (see below), whose sum is σ = 73357674600. Its totient is φ = 17965144752.

The previous prime is 38924480347. The next prime is 38924480383. The reversal of 38924480348 is 84308442983.

It is a super-2 number, since 2×389244803482 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38924480348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38924480341) 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, 374273798 + ... + 374273901.

It is an arithmetic number, because the mean of its divisors is an integer number (6113139550).

Almost surely, 238924480348 is an apocalyptic number.

It is an amenable number.

38924480348 is a deficient number, since it is larger than the sum of its proper divisors (34433194252).

38924480348 is a wasteful number, since it uses less digits than its factorization.

38924480348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748547716 (or 748547714 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 53.

The spelling of 38924480348 in words is "thirty-eight billion, nine hundred twenty-four million, four hundred eighty thousand, three hundred forty-eight".

Divisors: 1 2 4 13 26 52 748547699 1497095398 2994190796 9731120087 19462240174 38924480348