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9250381541 = 163161935053
BaseRepresentation
bin10001001110101110…
…11001111011100101
3212212200020001220202
420213113121323211
5122421044202131
64125523440245
7445142642252
oct104727317345
925780201822
109250381541
113a17665625
121961b26085
13b455c755b
1463a790429
15392188bcb
hex2275d9ee5

9250381541 has 8 divisors (see below), whose sum is σ = 9313146720. Its totient is φ = 9187690032.

The previous prime is 9250381421. The next prime is 9250381549. The reversal of 9250381541 is 1451830529.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9250381541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9250381495 and 9250381504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9250381549) 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, 246371 + ... + 281423.

It is an arithmetic number, because the mean of its divisors is an integer number (1164143340).

Almost surely, 29250381541 is an apocalyptic number.

It is an amenable number.

9250381541 is a deficient number, since it is larger than the sum of its proper divisors (62765179).

9250381541 is a wasteful number, since it uses less digits than its factorization.

9250381541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36835.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 9250381541 is about 96178.9038251113. The cubic root of 9250381541 is about 2099.1970884441.

The spelling of 9250381541 in words is "nine billion, two hundred fifty million, three hundred eighty-one thousand, five hundred forty-one".

Divisors: 1 163 1619 35053 263897 5713639 56750807 9250381541