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9138324401 = 41394356527
BaseRepresentation
bin10001000001010111…
…11100001110110001
3212120212100222102022
420200223330032301
5122203402340101
64110442001225
7442312322123
oct104053741661
925525328368
109138324401
11396a389418
1219304a6215
13b28321a5b
14629941213
15387401a1b
hex220afc3b1

9138324401 has 8 divisors (see below), whose sum is σ = 9363750144. Its totient is φ = 8913019680.

The previous prime is 9138324311. The next prime is 9138324409. The reversal of 9138324401 is 1044238319.

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

It is a cyclic number.

It is not a de Polignac number, because 9138324401 - 226 = 9071215537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9138324409) 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, 133400 + ... + 189926.

It is an arithmetic number, because the mean of its divisors is an integer number (1170468768).

Almost surely, 29138324401 is an apocalyptic number.

It is an amenable number.

9138324401 is a deficient number, since it is larger than the sum of its proper divisors (225425743).

9138324401 is a wasteful number, since it uses less digits than its factorization.

9138324401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60511.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 9138324401 is about 95594.5835337965. The cubic root of 9138324401 is about 2090.6862211745.

The spelling of 9138324401 in words is "nine billion, one hundred thirty-eight million, three hundred twenty-four thousand, four hundred one".

Divisors: 1 41 3943 56527 161663 2317607 222885961 9138324401