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4245325429 = 5197781677
BaseRepresentation
bin1111110100001010…
…1000011001110101
3101221212022212200011
43331002220121311
532143300403204
61541132020221
7210126446032
oct37502503165
911855285604
104245325429
111889414914
129a5901671
135286b84a7
142c3b74389
1519ca84304
hexfd0a8675

4245325429 has 4 divisors (see below), whose sum is σ = 4245459084. Its totient is φ = 4245191776.

The previous prime is 4245325379. The next prime is 4245325517. The reversal of 4245325429 is 9245235424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2381244804 + 1864080625 = 48798^2 + 43175^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245325429 - 215 = 4245292661 is a prime.

It is a super-2 number, since 2×42453254292 = 36045575996228068082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4245325391 and 4245325400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245325229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11139 + ... + 92815.

It is an arithmetic number, because the mean of its divisors is an integer number (1061364771).

Almost surely, 24245325429 is an apocalyptic number.

It is an amenable number.

4245325429 is a deficient number, since it is larger than the sum of its proper divisors (133655).

4245325429 is an equidigital number, since it uses as much as digits as its factorization.

4245325429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133654.

The product of its digits is 345600, while the sum is 40.

The square root of 4245325429 is about 65156.1618651682. The cubic root of 4245325429 is about 1619.2118084431.

The spelling of 4245325429 in words is "four billion, two hundred forty-five million, three hundred twenty-five thousand, four hundred twenty-nine".

Divisors: 1 51977 81677 4245325429