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826029740 = 225139297133
BaseRepresentation
bin110001001111000…
…011011010101100
32010120022122210002
4301033003122230
53142430422430
6213544403432
726320064654
oct6117033254
92116278702
10826029740
113942aa408
121b0776578
131021979c3
147b9c3364
154c7b9845
hex313c36ac

826029740 has 24 divisors (see below), whose sum is σ = 1747147920. Its totient is φ = 328033728.

The previous prime is 826029719. The next prime is 826029749. The reversal of 826029740 is 47920628.

826029740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 826029694 and 826029703.

It is not an unprimeable number, because it can be changed into a prime (826029749) 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, 145787 + ... + 151346.

It is an arithmetic number, because the mean of its divisors is an integer number (72797830).

Almost surely, 2826029740 is an apocalyptic number.

It is an amenable number.

826029740 is an abundant number, since it is smaller than the sum of its proper divisors (921118180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

826029740 is a wasteful number, since it uses less digits than its factorization.

826029740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297281 (or 297279 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 826029740 is about 28740.7331152147. The cubic root of 826029740 is about 938.2787802075.

The spelling of 826029740 in words is "eight hundred twenty-six million, twenty-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 297133 594266 1188532 1485665 2971330 5942660 41301487 82602974 165205948 206507435 413014870 826029740