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868574201 = 11101977489
BaseRepresentation
bin110011110001010…
…110001111111001
32020112101010210212
4303301112033321
53234323333301
6222104320505
730344521205
oct6361261771
92215333725
10868574201
11406318720
12202a73135
1310ac42741
14834d9b05
15513c04bb
hex33c563f9

868574201 has 8 divisors (see below), whose sum is σ = 948477600. Its totient is φ = 788827840.

The previous prime is 868574191. The next prime is 868574233. The reversal of 868574201 is 102475868.

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 868574201 - 210 = 868573177 is a prime.

It is a super-2 number, since 2×8685742012 = 1508842285285576802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (868574281) 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, 27536 + ... + 49953.

It is an arithmetic number, because the mean of its divisors is an integer number (118559700).

Almost surely, 2868574201 is an apocalyptic number.

It is an amenable number.

868574201 is a deficient number, since it is larger than the sum of its proper divisors (79903399).

868574201 is a wasteful number, since it uses less digits than its factorization.

868574201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78519.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 868574201 is about 29471.5829401815. The cubic root of 868574201 is about 954.1184819011.

The spelling of 868574201 in words is "eight hundred sixty-eight million, five hundred seventy-four thousand, two hundred one".

Divisors: 1 11 1019 11209 77489 852379 78961291 868574201