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9125909148 = 2236112467089
BaseRepresentation
bin10000111111111001…
…00101001010011100
3212120000000012220010
420133330211022130
5122142213043043
64105315523220
7442101643056
oct103774451234
925500005803
109125909148
113963379684
1219282b9510
13b25895a55
1462802c8d6
1538629d133
hex21ff2529c

9125909148 has 24 divisors (see below), whose sum is σ = 21642868240. Its totient is φ = 2992101120.

The previous prime is 9125909119. The next prime is 9125909183. The reversal of 9125909148 is 8419095219.

It is a junction number, because it is equal to n+sod(n) for n = 9125909097 and 9125909106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6232813 + ... + 6234276.

Almost surely, 29125909148 is an apocalyptic number.

It is an amenable number.

9125909148 is an abundant number, since it is smaller than the sum of its proper divisors (12516959092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9125909148 is a wasteful number, since it uses less digits than its factorization.

9125909148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12467157 (or 12467155 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 48.

The square root of 9125909148 is about 95529.6244523132. The cubic root of 9125909148 is about 2089.7389956644.

The spelling of 9125909148 in words is "nine billion, one hundred twenty-five million, nine hundred nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 12467089 24934178 37401267 49868356 74802534 149605068 760492429 1520984858 2281477287 3041969716 4562954574 9125909148