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4003217425 = 52160128697
BaseRepresentation
bin1110111010011100…
…0100000000010001
3101022222202111221001
43232213010000101
531144310424200
61501122502001
7201126533554
oct35647040021
911288674831
104003217425
111774791559
12938804901
134ba4aa00c
1429d95069b
151866ad76a
hexee9c4011

4003217425 has 6 divisors (see below), whose sum is σ = 4963989638. Its totient is φ = 3202573920.

The previous prime is 4003217423. The next prime is 4003217453. The reversal of 4003217425 is 5247123004.

It can be written as a sum of positive squares in 3 ways, for example, as 1169571601 + 2833645824 = 34199^2 + 53232^2 .

It is not a de Polignac number, because 4003217425 - 21 = 4003217423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4003217393 and 4003217402.

It is not an unprimeable number, because it can be changed into a prime (4003217423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80064324 + ... + 80064373.

Almost surely, 24003217425 is an apocalyptic number.

It is an amenable number.

4003217425 is a deficient number, since it is larger than the sum of its proper divisors (960772213).

4003217425 is a wasteful number, since it uses less digits than its factorization.

4003217425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160128707 (or 160128702 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4003217425 is about 63270.9840685286. The cubic root of 4003217425 is about 1587.8265498904.

The spelling of 4003217425 in words is "four billion, three million, two hundred seventeen thousand, four hundred twenty-five".

Divisors: 1 5 25 160128697 800643485 4003217425