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4426844431 = 23192471497
BaseRepresentation
bin1000001111101110…
…00100100100001111
3102102111212222221011
410013313010210033
533031233010211
62011134350051
7214462361662
oct40767044417
912374788834
104426844431
111971924819
12a3665b327
135571a1899
142ddd056d9
151ad98c921
hex107dc490f

4426844431 has 4 divisors (see below), whose sum is σ = 4619315952. Its totient is φ = 4234372912.

The previous prime is 4426844329. The next prime is 4426844441. The reversal of 4426844431 is 1344486244.

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

It is a cyclic number.

It is not a de Polignac number, because 4426844431 - 29 = 4426843919 is a prime.

It is a super-2 number, since 2×44268444312 = 39193903232551427522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426844441) 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, 96235726 + ... + 96235771.

It is an arithmetic number, because the mean of its divisors is an integer number (1154828988).

Almost surely, 24426844431 is an apocalyptic number.

4426844431 is a deficient number, since it is larger than the sum of its proper divisors (192471521).

4426844431 is a wasteful number, since it uses less digits than its factorization.

4426844431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192471520.

The product of its digits is 294912, while the sum is 40.

The square root of 4426844431 is about 66534.5356262445. The cubic root of 4426844431 is about 1641.9682435282.

The spelling of 4426844431 in words is "four billion, four hundred twenty-six million, eight hundred forty-four thousand, four hundred thirty-one".

Divisors: 1 23 192471497 4426844431