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4500025123 = 112391711687
BaseRepresentation
bin1000011000011100…
…01110111100100011
3102121121120221222011
410030032032330203
533204001300443
62022311053351
7216341403526
oct41416167443
912547527864
104500025123
1119aa168530
12a57071257
135693b5079
14309914bbd
151b50e5b9d
hex10c38ef23

4500025123 has 8 divisors (see below), whose sum is σ = 4929661440. Its totient is φ = 4073812680.

The previous prime is 4500025111. The next prime is 4500025129. The reversal of 4500025123 is 3215200054.

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-4500025123 is a prime.

It is a super-2 number, since 2×45000251232 = 40500452215262330258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4500025094 and 4500025103.

It is not an unprimeable number, because it can be changed into a prime (4500025129) 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, 853215 + ... + 858472.

It is an arithmetic number, because the mean of its divisors is an integer number (616207680).

Almost surely, 24500025123 is an apocalyptic number.

4500025123 is a deficient number, since it is larger than the sum of its proper divisors (429636317).

4500025123 is a wasteful number, since it uses less digits than its factorization.

4500025123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711937.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4500025123 is about 67082.2265805183. The cubic root of 4500025123 is about 1650.9666968238.

Adding to 4500025123 its reverse (3215200054), we get a palindrome (7715225177).

The spelling of 4500025123 in words is "four billion, five hundred million, twenty-five thousand, one hundred twenty-three".

Divisors: 1 11 239 2629 1711687 18828557 409093193 4500025123