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6200312989 = 13476947153
BaseRepresentation
bin1011100011001000…
…10100010010011101
3121000002222112102211
411301210110102131
5100144240003424
62503130120421
7306435535153
oct56144242235
917002875384
106200312989
1126a1a07a12
121250580111
1377a732670
1442b6733d3
15264504b94
hex17191449d

6200312989 has 4 divisors (see below), whose sum is σ = 6677260156. Its totient is φ = 5723365824.

The previous prime is 6200312953. The next prime is 6200313001. The reversal of 6200312989 is 9892130026.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2166157764 + 4034155225 = 46542^2 + 63515^2 .

It is a cyclic number.

It is not a de Polignac number, because 6200312989 - 29 = 6200312477 is a prime.

It is a super-2 number, since 2×62003129892 = 76887762323124228242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6200312689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238473564 + ... + 238473589.

It is an arithmetic number, because the mean of its divisors is an integer number (1669315039).

Almost surely, 26200312989 is an apocalyptic number.

It is an amenable number.

6200312989 is a deficient number, since it is larger than the sum of its proper divisors (476947167).

6200312989 is a wasteful number, since it uses less digits than its factorization.

6200312989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476947166.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 6200312989 is about 78742.0661971732. The cubic root of 6200312989 is about 1837.1214628884.

The spelling of 6200312989 in words is "six billion, two hundred million, three hundred twelve thousand, nine hundred eighty-nine".

Divisors: 1 13 476947153 6200312989