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4009485141 = 32445498349
BaseRepresentation
bin1110111011111011…
…1110001101010101
3101100102112221121200
43232332332031111
531202412011031
61501505103113
7201234030024
oct35676761525
911312487550
104009485141
111778282592
1293a927a99
134bb892b1c
142a07028bb
15186eea8e6
hexeefbe355

4009485141 has 6 divisors (see below), whose sum is σ = 5791478550. Its totient is φ = 2672990088.

The previous prime is 4009485133. The next prime is 4009485149. The reversal of 4009485141 is 1415849004.

It is an interprime number because it is at equal distance from previous prime (4009485133) and next prime (4009485149).

It can be written as a sum of positive squares in only one way, i.e., 3255158916 + 754326225 = 57054^2 + 27465^2 .

It is not a de Polignac number, because 4009485141 - 23 = 4009485133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4009485096 and 4009485105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4009485149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222749166 + ... + 222749183.

It is an arithmetic number, because the mean of its divisors is an integer number (965246425).

Almost surely, 24009485141 is an apocalyptic number.

It is an amenable number.

4009485141 is a deficient number, since it is larger than the sum of its proper divisors (1781993409).

4009485141 is a wasteful number, since it uses less digits than its factorization.

4009485141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445498355 (or 445498352 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 4009485141 is about 63320.4954260467. The cubic root of 4009485141 is about 1588.6547884010.

The spelling of 4009485141 in words is "four billion, nine million, four hundred eighty-five thousand, one hundred forty-one".

Divisors: 1 3 9 445498349 1336495047 4009485141