Search a number
-
+
9125851601 = 194311169953
BaseRepresentation
bin10000111111111000…
…10111000111010001
3212112222220021221202
420133330113013101
5122142204222401
64105314400545
7442101313226
oct103774270721
925488807852
109125851601
11396333a419
121928290155
13b258757b9
1462801594d
1538628b06b
hex21ff171d1

9125851601 has 8 divisors (see below), whose sum is σ = 9829559520. Its totient is φ = 8444483712.

The previous prime is 9125851597. The next prime is 9125851621. The reversal of 9125851601 is 1061585219.

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 9125851601 - 22 = 9125851597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9125851621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5584160 + ... + 5585793.

It is an arithmetic number, because the mean of its divisors is an integer number (1228694940).

Almost surely, 29125851601 is an apocalyptic number.

It is an amenable number.

9125851601 is a deficient number, since it is larger than the sum of its proper divisors (703707919).

9125851601 is a wasteful number, since it uses less digits than its factorization.

9125851601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11170015.

The product of its (nonzero) digits is 21600, while the sum is 38.

The square root of 9125851601 is about 95529.3232520779. The cubic root of 9125851601 is about 2089.7346030988.

The spelling of 9125851601 in words is "nine billion, one hundred twenty-five million, eight hundred fifty-one thousand, six hundred one".

Divisors: 1 19 43 817 11169953 212229107 480307979 9125851601