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6673940748 = 2232254372901
BaseRepresentation
bin1100011011100110…
…00100000100001100
3122020010012022120200
412031303010010030
5102132012100443
63022125413500
7324246363126
oct61563040414
918203168520
106673940748
1129152a1512
12136310a290
138248b2a87
14474522216
15290daddd3
hex18dcc410c

6673940748 has 36 divisors (see below), whose sum is σ = 16877104608. Its totient is φ = 2223741600.

The previous prime is 6673940731. The next prime is 6673940759. The reversal of 6673940748 is 8470493766.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 6673940694 and 6673940703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55098 + ... + 127998.

Almost surely, 26673940748 is an apocalyptic number.

It is an amenable number.

6673940748 is an abundant number, since it is smaller than the sum of its proper divisors (10203163860).

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

6673940748 is a wasteful number, since it uses less digits than its factorization.

6673940748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75454 (or 75449 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The square root of 6673940748 is about 81694.1904176790. The cubic root of 6673940748 is about 1882.7563262123.

The spelling of 6673940748 in words is "six billion, six hundred seventy-three million, nine hundred forty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 2543 5086 7629 10172 15258 22887 30516 45774 72901 91548 145802 218703 291604 437406 656109 874812 1312218 2624436 185387243 370774486 556161729 741548972 1112323458 1668485187 2224646916 3336970374 6673940748