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4826442661 = 101157304373
BaseRepresentation
bin1000111111010110…
…11010101110100101
3110110100210200122121
410133223122232211
534341032131121
62114531225541
7230414041255
oct43753325645
913410720577
104826442661
112057445897
12b284482b1
135bbc02341
1433b003965
151d3ac2141
hex11fadaba5

4826442661 has 8 divisors (see below), whose sum is σ = 4905291384. Its totient is φ = 4748203200.

The previous prime is 4826442641. The next prime is 4826442697. The reversal of 4826442661 is 1662446284.

It can be written as a sum of positive squares in 4 ways, for example, as 2406393025 + 2420049636 = 49055^2 + 49194^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4826442661 - 25 = 4826442629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4826442601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136330 + ... + 168043.

It is an arithmetic number, because the mean of its divisors is an integer number (613161423).

Almost surely, 24826442661 is an apocalyptic number.

It is an amenable number.

4826442661 is a deficient number, since it is larger than the sum of its proper divisors (78848723).

4826442661 is a wasteful number, since it uses less digits than its factorization.

4826442661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304631.

The product of its digits is 442368, while the sum is 43.

The square root of 4826442661 is about 69472.6036722390. The cubic root of 4826442661 is about 1689.9572437627.

The spelling of 4826442661 in words is "four billion, eight hundred twenty-six million, four hundred forty-two thousand, six hundred sixty-one".

Divisors: 1 101 157 15857 304373 30741673 47786561 4826442661