Search a number
-
+
38493089496 = 23322203242681
BaseRepresentation
bin100011110110010111…
…011110111011011000
310200100122112112220100
4203312113132323120
51112313212330441
625403344255400
72531615601501
oct436627367330
9120318475810
1038493089496
1115363388964
127563311560
133825b10a44
141c123c9ba8
151004574cb6
hex8f65deed8

38493089496 has 48 divisors (see below), whose sum is σ = 104299869960. Its totient is φ = 12825152640.

The previous prime is 38493089489. The next prime is 38493089497. The reversal of 38493089496 is 69498039483.

38493089496 is a `hidden beast` number, since 38 + 4 + 9 + 30 + 89 + 496 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38493089497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37276 + ... + 279956.

Almost surely, 238493089496 is an apocalyptic number.

38493089496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38493089496 is an abundant number, since it is smaller than the sum of its proper divisors (65806780464).

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

38493089496 is a wasteful number, since it uses less digits than its factorization.

38493089496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244896 (or 244889 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 38493089496 in words is "thirty-eight billion, four hundred ninety-three million, eighty-nine thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2203 4406 6609 8812 13218 17624 19827 26436 39654 52872 79308 158616 242681 485362 728043 970724 1456086 1941448 2184129 2912172 4368258 5824344 8736516 17473032 534626243 1069252486 1603878729 2138504972 3207757458 4277009944 4811636187 6415514916 9623272374 12831029832 19246544748 38493089496