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9125230000 = 2454912523
BaseRepresentation
bin10000111111110011…
…11111010110110000
3212112221201201021111
420133321333112300
5122142024330000
64105253203104
7442063114045
oct103771772660
925487651244
109125230000
113962a553a7
121928030494
13b256b88a3
14627cd31cc
153861b6cba
hex21fe7f5b0

9125230000 has 50 divisors (see below), whose sum is σ = 22093118564. Its totient is φ = 3650088000.

The previous prime is 9125229989. The next prime is 9125230001. The reversal of 9125230000 is 325219.

It is a tau number, because it is divible by the number of its divisors (50).

It is not an unprimeable number, because it can be changed into a prime (9125230001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 446262 + ... + 466261.

Almost surely, 29125230000 is an apocalyptic number.

It is an amenable number.

9125230000 is an abundant number, since it is smaller than the sum of its proper divisors (12967888564).

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

9125230000 is an equidigital number, since it uses as much as digits as its factorization.

9125230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912551 (or 912530 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 9125230000 is about 95526.0697401500. The cubic root of 9125230000 is about 2089.6871550845.

Adding to 9125230000 its reverse (325219), we get a palindrome (9125555219).

The spelling of 9125230000 in words is "nine billion, one hundred twenty-five million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 912523 1825046 3650092 4562615 7300184 9125230 14600368 18250460 22813075 36500920 45626150 73001840 91252300 114065375 182504600 228130750 365009200 456261500 570326875 912523000 1140653750 1825046000 2281307500 4562615000 9125230000