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8533679252 = 227304774259
BaseRepresentation
bin1111111001010010…
…11001110010010100
3211000201121211012112
413330221121302110
5114434110214002
63530442210152
7421321035230
oct77451316224
924021554175
108533679252
11368a04858a
1217a1ab3958
13a5cc8aa67
145ad5095c0
1534e2b7852
hex1fca59c94

8533679252 has 12 divisors (see below), whose sum is σ = 17067358560. Its totient is φ = 3657291096.

The previous prime is 8533679239. The next prime is 8533679281. The reversal of 8533679252 is 2529763358.

8533679252 is an admirable number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8533679252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152387102 + ... + 152387157.

It is an arithmetic number, because the mean of its divisors is an integer number (1422279880).

Almost surely, 28533679252 is an apocalyptic number.

It is an amenable number.

8533679252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8533679252 is a wasteful number, since it uses less digits than its factorization.

8533679252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304774270 (or 304774268 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 50.

The square root of 8533679252 is about 92377.9153910717. The cubic root of 8533679252 is about 2043.5194319198.

The spelling of 8533679252 in words is "eight billion, five hundred thirty-three million, six hundred seventy-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 304774259 609548518 1219097036 2133419813 4266839626 8533679252