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4026480385 = 51697474541
BaseRepresentation
bin1110111111111111…
…0011011100000001
3101101121112101201011
43233333303130001
531221234333020
61503313240521
7201531342604
oct35777633401
911347471634
104026480385
111786930344
12944563141
134c2263695
142a2a8833b
1518875635a
hexefff3701

4026480385 has 8 divisors (see below), whose sum is σ = 4834633896. Its totient is φ = 3219279360.

The previous prime is 4026480347. The next prime is 4026480391. The reversal of 4026480385 is 5830846204.

It can be written as a sum of positive squares in 4 ways, for example, as 364657216 + 3661823169 = 19096^2 + 60513^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-4026480385 is a prime.

It is a Duffinian 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, 228786 + ... + 245755.

It is an arithmetic number, because the mean of its divisors is an integer number (604329237).

Almost surely, 24026480385 is an apocalyptic number.

It is an amenable number.

4026480385 is a deficient number, since it is larger than the sum of its proper divisors (808153511).

4026480385 is a wasteful number, since it uses less digits than its factorization.

4026480385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476243.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 4026480385 is about 63454.5536979026. The cubic root of 4026480385 is about 1590.8962663095.

The spelling of 4026480385 in words is "four billion, twenty-six million, four hundred eighty thousand, three hundred eighty-five".

Divisors: 1 5 1697 8485 474541 2372705 805296077 4026480385