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2150423025 = 35228672307
BaseRepresentation
bin1000000000101100…
…1101100111110001
312112212101210211020
42000023031213301
513401002014100
6553215010053
7104201202612
oct20013154761
95485353736
102150423025
11a03948713
12500209929
1328369397a
14165853c09
15c8bc75a0
hex802cd9f1

2150423025 has 12 divisors (see below), whose sum is σ = 3555366192. Its totient is φ = 1146892240.

The previous prime is 2150422987. The next prime is 2150423027. The reversal of 2150423025 is 5203240512.

It is not a de Polignac number, because 2150423025 - 26 = 2150422961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2150422986 and 2150423004.

It is not an unprimeable number, because it can be changed into a prime (2150423027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14336079 + ... + 14336228.

It is an arithmetic number, because the mean of its divisors is an integer number (296280516).

Almost surely, 22150423025 is an apocalyptic number.

2150423025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2150423025 is a deficient number, since it is larger than the sum of its proper divisors (1404943167).

2150423025 is a wasteful number, since it uses less digits than its factorization.

2150423025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28672320 (or 28672315 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2150423025 is about 46372.6538490089. The cubic root of 2150423025 is about 1290.7475235982.

Adding to 2150423025 its reverse (5203240512), we get a palindrome (7353663537).

The spelling of 2150423025 in words is "two billion, one hundred fifty million, four hundred twenty-three thousand, twenty-five".

Divisors: 1 3 5 15 25 75 28672307 86016921 143361535 430084605 716807675 2150423025