Search a number
-
+
38168728204 = 2211038651117
BaseRepresentation
bin100011100011000010…
…001001001010001100
310122112001012021212011
4203203002021022030
51111132143300304
625311240151004
72520566556655
oct434302111214
9118461167764
1038168728204
1115207285482
127492768464
1337a3863699
141bc12b452c
15ed5d52c04
hex8e308928c

38168728204 has 12 divisors (see below), whose sum is σ = 66855839904. Its totient is φ = 19067059664.

The previous prime is 38168728141. The next prime is 38168728267. The reversal of 38168728204 is 40282786183.

It is an interprime number because it is at equal distance from previous prime (38168728141) and next prime (38168728267).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4321147 + ... + 4329970.

It is an arithmetic number, because the mean of its divisors is an integer number (5571319992).

Almost surely, 238168728204 is an apocalyptic number.

It is an amenable number.

38168728204 is a deficient number, since it is larger than the sum of its proper divisors (28687111700).

38168728204 is a wasteful number, since it uses less digits than its factorization.

38168728204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8652224 (or 8652222 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 38168728204 in words is "thirty-eight billion, one hundred sixty-eight million, seven hundred twenty-eight thousand, two hundred four".

Divisors: 1 2 4 1103 2206 4412 8651117 17302234 34604468 9542182051 19084364102 38168728204