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826068732 = 22368839061
BaseRepresentation
bin110001001111001…
…100111011111100
32010120101122021020
4301033030323330
53142433144412
6213545304140
726320316436
oct6117147374
92116348236
10826068732
11394326735
121b0795050
131021ac688
147b9d3656
154c7c618c
hex313ccefc

826068732 has 12 divisors (see below), whose sum is σ = 1927493736. Its totient is φ = 275356240.

The previous prime is 826068721. The next prime is 826068739. The reversal of 826068732 is 237860628.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826068739) 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, 34419519 + ... + 34419542.

It is an arithmetic number, because the mean of its divisors is an integer number (160624478).

Almost surely, 2826068732 is an apocalyptic number.

It is an amenable number.

826068732 is an abundant number, since it is smaller than the sum of its proper divisors (1101425004).

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

826068732 is a wasteful number, since it uses less digits than its factorization.

826068732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68839068 (or 68839066 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 826068732 is about 28741.4114475960. The cubic root of 826068732 is about 938.2935435140.

The spelling of 826068732 in words is "eight hundred twenty-six million, sixty-eight thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 68839061 137678122 206517183 275356244 413034366 826068732