Search a number
-
+
383418038138 = 21669114864601
BaseRepresentation
bin1011001010001010111…
…11101111011101111010
31100122200001200102121012
411211011133233131322
522240220004210023
6452050111113522
736462312356612
oct5450537573572
91318601612535
10383418038138
11138674539a93
1262385b128a2
132a2051339a5
14147b3c21a42
159e90c99978
hex59457ef77a

383418038138 has 8 divisors (see below), whose sum is σ = 575471656020. Its totient is φ = 191594152800.

The previous prime is 383418038093. The next prime is 383418038161. The reversal of 383418038138 is 831830814383.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 353576512129 + 29841526009 = 594623^2 + 172747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57428963 + ... + 57435638.

Almost surely, 2383418038138 is an apocalyptic number.

383418038138 is a deficient number, since it is larger than the sum of its proper divisors (192053617882).

383418038138 is a wasteful number, since it uses less digits than its factorization.

383418038138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114866272.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 383418038138 in words is "three hundred eighty-three billion, four hundred eighteen million, thirty-eight thousand, one hundred thirty-eight".

Divisors: 1 2 1669 3338 114864601 229729202 191709019069 383418038138