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6742668772 = 22710717313009
BaseRepresentation
bin1100100011110010…
…01111010111100100
3122101220112001201001
412101321033113210
5102302110400042
63033022443044
7326042511310
oct62171172744
918356461631
106742668772
112950073934
121382133484
13835bc7648
1447d6d2b40
15296e37bb7
hex191e4f5e4

6742668772 has 48 divisors (see below), whose sum is σ = 13691099520. Its totient is φ = 2845942272.

The previous prime is 6742668769. The next prime is 6742668787. The reversal of 6742668772 is 2778662476.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511804 + ... + 524812.

It is an arithmetic number, because the mean of its divisors is an integer number (285231240).

Almost surely, 26742668772 is an apocalyptic number.

It is an amenable number.

6742668772 is an abundant number, since it is smaller than the sum of its proper divisors (6948430748).

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

6742668772 is a wasteful number, since it uses less digits than its factorization.

6742668772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13300 (or 13298 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 55.

The square root of 6742668772 is about 82113.7550718514. The cubic root of 6742668772 is about 1889.1971219134.

The spelling of 6742668772 in words is "six billion, seven hundred forty-two million, six hundred sixty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 107 173 214 346 428 692 749 1211 1498 2422 2996 4844 13009 18511 26018 37022 52036 74044 91063 129577 182126 259154 364252 518308 1391963 2250557 2783926 4501114 5567852 9002228 9743741 15753899 19487482 31507798 38974964 63015596 240809599 481619198 963238396 1685667193 3371334386 6742668772