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426944701 = 1572719393
BaseRepresentation
bin11001011100101…
…010100010111101
31002202101001000201
4121130222202331
51333244212301
6110210523501
713402653511
oct3134524275
91082331021
10426944701
111a9aa9967
12bab96591
136a5b6a01
14409ba141
1527737201
hex1972a8bd

426944701 has 4 divisors (see below), whose sum is σ = 429664252. Its totient is φ = 424225152.

The previous prime is 426944689. The next prime is 426944717. The reversal of 426944701 is 107449624.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 259242201 + 167702500 = 16101^2 + 12950^2 .

It is a cyclic number.

It is not a de Polignac number, because 426944701 - 25 = 426944669 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 (426944201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359540 + ... + 1359853.

It is an arithmetic number, because the mean of its divisors is an integer number (107416063).

Almost surely, 2426944701 is an apocalyptic number.

It is an amenable number.

426944701 is a deficient number, since it is larger than the sum of its proper divisors (2719551).

426944701 is a wasteful number, since it uses less digits than its factorization.

426944701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719550.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 426944701 is about 20662.6402233596. The cubic root of 426944701 is about 752.9923128007.

The spelling of 426944701 in words is "four hundred twenty-six million, nine hundred forty-four thousand, seven hundred one".

Divisors: 1 157 2719393 426944701