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826240430 = 2582624043
BaseRepresentation
bin110001001111110…
…110110110101110
32010120201100210102
4301033312312232
53143004143210
6213553111102
726321633141
oct6117666656
92116640712
10826240430
11394433734
121b0858492
1310223c882
147ba3a058
154c80bea5
hex313f6dae

826240430 has 8 divisors (see below), whose sum is σ = 1487232792. Its totient is φ = 330496168.

The previous prime is 826240397. The next prime is 826240433. The reversal of 826240430 is 34042628.

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

It is a junction number, because it is equal to n+sod(n) for n = 826240393 and 826240402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826240433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41312012 + ... + 41312031.

It is an arithmetic number, because the mean of its divisors is an integer number (185904099).

Almost surely, 2826240430 is an apocalyptic number.

826240430 is a deficient number, since it is larger than the sum of its proper divisors (660992362).

826240430 is a wasteful number, since it uses less digits than its factorization.

826240430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82624050.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 826240430 is about 28744.3982368739. The cubic root of 826240430 is about 938.3585469688.

The spelling of 826240430 in words is "eight hundred twenty-six million, two hundred forty thousand, four hundred thirty".

Divisors: 1 2 5 10 82624043 165248086 413120215 826240430