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1500423625 = 5312003389
BaseRepresentation
bin101100101101110…
…1010010111001001
310212120022102021101
41121123222113021
511033102024000
6404515141401
752116250621
oct13133522711
93776272241
101500423625
116aaa4a528
1235a5a4861
131abb1003c
141033b3881
158bacee6a
hex596ea5c9

1500423625 has 8 divisors (see below), whose sum is σ = 1872528840. Its totient is φ = 1200338800.

The previous prime is 1500423601. The next prime is 1500423641. The reversal of 1500423625 is 5263240051.

It can be written as a sum of positive squares in 4 ways, for example, as 6446521 + 1493977104 = 2539^2 + 38652^2 .

It is not a de Polignac number, because 1500423625 - 211 = 1500421577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1500423593 and 1500423602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6001570 + ... + 6001819.

It is an arithmetic number, because the mean of its divisors is an integer number (234066105).

Almost surely, 21500423625 is an apocalyptic number.

It is an amenable number.

1500423625 is a deficient number, since it is larger than the sum of its proper divisors (372105215).

1500423625 is an equidigital number, since it uses as much as digits as its factorization.

1500423625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12003404 (or 12003394 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1500423625 is about 38735.3020512297. The cubic root of 1500423625 is about 1144.8219945372.

Adding to 1500423625 its reverse (5263240051), we get a palindrome (6763663676).

The spelling of 1500423625 in words is "one billion, five hundred million, four hundred twenty-three thousand, six hundred twenty-five".

Divisors: 1 5 25 125 12003389 60016945 300084725 1500423625