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30277296056 = 2371734996263
BaseRepresentation
bin11100001100101010…
…101101111110111000
32220011002002000001102
4130030222231332320
5444001441433211
621524215310532
72121204525110
oct341452557670
986132060042
1030277296056
1111927820727
125a4b97b448
132b16973ac7
1416731cc040
15bc3150a3b
hex70caadfb8

30277296056 has 64 divisors (see below), whose sum is σ = 65396160000. Its totient is φ = 12873068928.

The previous prime is 30277296041. The next prime is 30277296197. The reversal of 30277296056 is 65069277203.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30277296056.

It is a congruent number.

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, 4831181 + ... + 4837443.

It is an arithmetic number, because the mean of its divisors is an integer number (1021815000).

Almost surely, 230277296056 is an apocalyptic number.

It is an amenable number.

30277296056 is an abundant number, since it is smaller than the sum of its proper divisors (35118863944).

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

30277296056 is a wasteful number, since it uses less digits than its factorization.

30277296056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948 (or 6944 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 30277296056 in words is "thirty billion, two hundred seventy-seven million, two hundred ninety-six thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 173 346 499 692 998 1211 1384 1996 2422 3493 3992 4844 6263 6986 9688 12526 13972 25052 27944 43841 50104 86327 87682 172654 175364 345308 350728 604289 690616 1083499 1208578 2166998 2417156 3125237 4333996 4834312 6250474 7584493 8667992 12500948 15168986 21876659 25001896 30337972 43753318 60675944 87506636 175013272 540666001 1081332002 2162664004 3784662007 4325328008 7569324014 15138648028 30277296056