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6984057772 = 221991895497
BaseRepresentation
bin1101000000100100…
…00100001110101100
3200000201201220011101
412200102010032230
5103300404322042
63113004332444
7335033340316
oct64022041654
920021656141
106984057772
112a64355a7a
12142ab44124
13873c13783
144a37aa7b6
152ad21a6b7
hex1a04843ac

6984057772 has 12 divisors (see below), whose sum is σ = 12865369720. Its totient is φ = 3308237856.

The previous prime is 6984057767. The next prime is 6984057809. The reversal of 6984057772 is 2777504896.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45947673 + ... + 45947824.

Almost surely, 26984057772 is an apocalyptic number.

It is an amenable number.

6984057772 is a deficient number, since it is larger than the sum of its proper divisors (5881311948).

6984057772 is a wasteful number, since it uses less digits than its factorization.

6984057772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91895520 (or 91895518 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 55.

The square root of 6984057772 is about 83570.6753113794. The cubic root of 6984057772 is about 1911.4778701131.

The spelling of 6984057772 in words is "six billion, nine hundred eighty-four million, fifty-seven thousand, seven hundred seventy-two".

Divisors: 1 2 4 19 38 76 91895497 183790994 367581988 1746014443 3492028886 6984057772