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6896896900 = 225268968969
BaseRepresentation
bin1100110110001011…
…00100101110000100
3122210122201122220221
412123011210232010
5103111101200100
63100212234124
7332624441065
oct63305445604
918718648827
106896896900
112a1a1337a3
12140590b944
1385bb46baa
14495d9c56c
152a575001a
hex19b164b84

6896896900 has 18 divisors (see below), whose sum is σ = 14966266490. Its totient is φ = 2758758720.

The previous prime is 6896896891. The next prime is 6896896901. The reversal of 6896896900 is 96986986.

It can be written as a sum of positive squares in 3 ways, for example, as 1118768704 + 5778128196 = 33448^2 + 76014^2 .

It is a super-2 number, since 2×68968969002 = 95134373698459220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6896896901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34484385 + ... + 34484584.

Almost surely, 26896896900 is an apocalyptic number.

It is an amenable number.

6896896900 is an abundant number, since it is smaller than the sum of its proper divisors (8069369590).

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

6896896900 is a wasteful number, since it uses less digits than its factorization.

6896896900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68968983 (or 68968976 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 61.

The square root of 6896896900 is about 83047.5580616312. The cubic root of 6896896900 is about 1903.4928271736.

The spelling of 6896896900 in words is "six billion, eight hundred ninety-six million, eight hundred ninety-six thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 68968969 137937938 275875876 344844845 689689690 1379379380 1724224225 3448448450 6896896900