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6122989146 = 231020498191
BaseRepresentation
bin1011011001111010…
…10110011001011010
3120210201111002001210
411230331112121122
5100014441123041
62451324523550
7304506356211
oct55475263132
916721432053
106122989146
1126622a440a
12122a6b05b6
137676cb401
144212a6078
1525c82e016
hex16cf5665a

6122989146 has 8 divisors (see below), whose sum is σ = 12245978304. Its totient is φ = 2040996380.

The previous prime is 6122989139. The next prime is 6122989181. The reversal of 6122989146 is 6419892216.

It is a sphenic number, since it is the product of 3 distinct primes.

6122989146 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6122989095 and 6122989104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510249090 + ... + 510249101.

It is an arithmetic number, because the mean of its divisors is an integer number (1530747288).

Almost surely, 26122989146 is an apocalyptic number.

6122989146 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.

6122989146 is a wasteful number, since it uses less digits than its factorization.

6122989146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020498196.

The product of its digits is 373248, while the sum is 48.

The square root of 6122989146 is about 78249.5312829412. The cubic root of 6122989146 is about 1829.4526064421.

The spelling of 6122989146 in words is "six billion, one hundred twenty-two million, nine hundred eighty-nine thousand, one hundred forty-six".

Divisors: 1 2 3 6 1020498191 2040996382 3061494573 6122989146