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4075386685 = 54723937247
BaseRepresentation
bin1111001011101001…
…0111011100111101
3101112000120002112121
43302322113130331
531321244333220
61512221402541
7202664133556
oct36272273475
911460502477
104075386685
1118014a4377
12958a09451
134cc428016
142a937932d
1518cbb6eaa
hexf2e9773d

4075386685 has 16 divisors (see below), whose sum is σ = 4997293056. Its totient is φ = 3189167488.

The previous prime is 4075386661. The next prime is 4075386737. The reversal of 4075386685 is 5866835704.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4075386685 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 15 ways as a sum of consecutive naturals, for example, 558732 + ... + 565978.

It is an arithmetic number, because the mean of its divisors is an integer number (312330816).

Almost surely, 24075386685 is an apocalyptic number.

It is an amenable number.

4075386685 is a deficient number, since it is larger than the sum of its proper divisors (921906371).

4075386685 is a wasteful number, since it uses less digits than its factorization.

4075386685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The square root of 4075386685 is about 63838.7553528419. The cubic root of 4075386685 is about 1597.3114594835.

The spelling of 4075386685 in words is "four billion, seventy-five million, three hundred eighty-six thousand, six hundred eighty-five".

Divisors: 1 5 47 235 2393 7247 11965 36235 112471 340609 562355 1703045 17342071 86710355 815077337 4075386685