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868526741 = 5371230807
BaseRepresentation
bin110011110001001…
…010101010010101
32020112021201201002
4303301022222111
53234320323431
6222103313045
730344232635
oct6361125225
92215251632
10868526741
11406295aa5
12202a4b785
1310ac26c64
14834c66c5
15513b13cb
hex33c4aa95

868526741 has 8 divisors (see below), whose sum is σ = 897381504. Its totient is φ = 840133840.

The previous prime is 868526731. The next prime is 868526761. The reversal of 868526741 is 147625868.

868526741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 868526741 - 218 = 868264597 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 (868526731) 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, 111641 + ... + 119166.

It is an arithmetic number, because the mean of its divisors is an integer number (112172688).

Almost surely, 2868526741 is an apocalyptic number.

It is an amenable number.

868526741 is a deficient number, since it is larger than the sum of its proper divisors (28854763).

868526741 is a wasteful number, since it uses less digits than its factorization.

868526741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230931.

The product of its digits is 645120, while the sum is 47.

The square root of 868526741 is about 29470.7777467782. Note that the first 4 decimals coincide. The cubic root of 868526741 is about 954.1011035018.

The spelling of 868526741 in words is "eight hundred sixty-eight million, five hundred twenty-six thousand, seven hundred forty-one".

Divisors: 1 53 71 3763 230807 12232771 16387297 868526741