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868000898 = 2434000449
BaseRepresentation
bin110011101111001…
…010010010000010
32020111022000101102
4303233022102002
53234202012043
6222044134402
730336612602
oct6357122202
92214260342
10868000898
11405a66a16
12202837402
1310aaa17cb
14833cac02
155130a6b8
hex33bca482

868000898 has 4 divisors (see below), whose sum is σ = 1302001350. Its totient is φ = 434000448.

The previous prime is 868000877. The next prime is 868000907. The reversal of 868000898 is 898000868.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 851297329 + 16703569 = 29177^2 + 4087^2 .

868000898 is a strobogrammatic number because it is the same when read upside-down.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217000223 + ... + 217000226.

Almost surely, 2868000898 is an apocalyptic number.

868000898 is a deficient number, since it is larger than the sum of its proper divisors (434000452).

868000898 is a wasteful number, since it uses less digits than its factorization.

868000898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434000451.

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 868000898 is about 29461.8549653616. The cubic root of 868000898 is about 953.9085135105.

The spelling of 868000898 in words is "eight hundred sixty-eight million, eight hundred ninety-eight", and thus it is an aban number.

Divisors: 1 2 434000449 868000898