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4025321045 = 55693141413
BaseRepresentation
bin1110111111101101…
…1000011001010101
3101101112100111101122
43233323120121111
531220440233140
61503232333325
7201515443604
oct35773303125
911345314348
104025321045
111786209309
129440a4245
134c1c48a95
142a2865a3b
151885c7ab5
hexefed8655

4025321045 has 8 divisors (see below), whose sum is σ = 4831267896. Its totient is φ = 3219668416.

The previous prime is 4025320997. The next prime is 4025321071. The reversal of 4025321045 is 5401235204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 309443281 + 3715877764 = 17591^2 + 60958^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4025321045 - 228 = 3756885589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42242 + ... + 99171.

It is an arithmetic number, because the mean of its divisors is an integer number (603908487).

Almost surely, 24025321045 is an apocalyptic number.

It is an amenable number.

4025321045 is a deficient number, since it is larger than the sum of its proper divisors (805946851).

4025321045 is a wasteful number, since it uses less digits than its factorization.

4025321045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147111.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4025321045 is about 63445.4178408496. The cubic root of 4025321045 is about 1590.7435633243.

Adding to 4025321045 its reverse (5401235204), we get a palindrome (9426556249).

The spelling of 4025321045 in words is "four billion, twenty-five million, three hundred twenty-one thousand, forty-five".