Search a number
-
+
38260788194 = 231940365629
BaseRepresentation
bin100011101000100001…
…010100101111100010
310122202110102102102102
4203220201110233202
51111324230210234
625324325250402
72523065222306
oct435041245742
9118673372372
1038260788194
1115254243512
1274b9563a02
1337b9957155
141bcd5d9d06
15edde89c7e
hex8e8854be2

38260788194 has 16 divisors (see below), whose sum is σ = 59249713920. Its totient is φ = 18511033680.

The previous prime is 38260788187. The next prime is 38260788199. The reversal of 38260788194 is 49188706283.

It is a super-2 number, since 2×382607881942 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38260788199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550172 + ... + 615800.

It is an arithmetic number, because the mean of its divisors is an integer number (3703107120).

Almost surely, 238260788194 is an apocalyptic number.

38260788194 is a deficient number, since it is larger than the sum of its proper divisors (20988925726).

38260788194 is a wasteful number, since it uses less digits than its factorization.

38260788194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75065.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 38260788194 in words is "thirty-eight billion, two hundred sixty million, seven hundred eighty-eight thousand, one hundred ninety-four".

Divisors: 1 2 31 62 9403 18806 65629 131258 291493 582986 2034499 4068998 617109487 1234218974 19130394097 38260788194