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4266768385 = 51177577607
BaseRepresentation
bin1111111001010001…
…1011100000000001
3102000100200021212201
43332110123200001
532214243042020
61543215353201
7210506634655
oct37624334001
912010607781
104266768385
11189a530270
129b0b22801
1352cc85629
142c6956a65
1519e8bca0a
hexfe51b801

4266768385 has 8 divisors (see below), whose sum is σ = 5585587776. Its totient is φ = 3103104240.

The previous prime is 4266768371. The next prime is 4266768397. The reversal of 4266768385 is 5838676624.

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

It is not a de Polignac number, because 4266768385 - 29 = 4266767873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 77577607 = 4266768385 / (4 + 2 + 6 + 6 + 7 + 6 + 8 + 3 + 8 + 5).

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, 38788749 + ... + 38788858.

It is an arithmetic number, because the mean of its divisors is an integer number (698198472).

Almost surely, 24266768385 is an apocalyptic number.

It is an amenable number.

4266768385 is a deficient number, since it is larger than the sum of its proper divisors (1318819391).

4266768385 is a wasteful number, since it uses less digits than its factorization.

4266768385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77577623.

The product of its digits is 11612160, while the sum is 55.

The square root of 4266768385 is about 65320.5050883718. The cubic root of 4266768385 is about 1621.9334210390.

The spelling of 4266768385 in words is "four billion, two hundred sixty-six million, seven hundred sixty-eight thousand, three hundred eighty-five".

Divisors: 1 5 11 55 77577607 387888035 853353677 4266768385