Search a number
-
+
38108025232 = 245367670727
BaseRepresentation
bin100011011111011010…
…100101000110010000
310122100210222021000221
4203133122211012100
51111021123301412
625301231122424
72516231604244
oct433732450620
9118323867027
1038108025232
1115185a94432
127476373414
1337940cb774
141bb71d2424
15ed0861b07
hex8df6a5190

38108025232 has 40 divisors (see below), whose sum is σ = 76350309696. Its totient is φ = 18415453056.

The previous prime is 38108025223. The next prime is 38108025233. The reversal of 38108025232 is 23252080183.

It is not an unprimeable number, because it can be changed into a prime (38108025233) 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 7 ways as a sum of consecutive naturals, for example, 278548 + ... + 392179.

Almost surely, 238108025232 is an apocalyptic number.

It is an amenable number.

38108025232 is an abundant number, since it is smaller than the sum of its proper divisors (38242284464).

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

38108025232 is a wasteful number, since it uses less digits than its factorization.

38108025232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670855 (or 670849 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 38108025232 in words is "thirty-eight billion, one hundred eight million, twenty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 53 67 106 134 212 268 424 536 848 1072 3551 7102 14204 28408 56816 670727 1341454 2682908 5365816 10731632 35548531 44938709 71097062 89877418 142194124 179754836 284388248 359509672 568776496 719019344 2381751577 4763503154 9527006308 19054012616 38108025232