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30669775200008 = 237278239222449
BaseRepresentation
bin1101111100100110111010…
…00011100101111100001000
311000121000001100220020020022
412332103131003211330020
513004443144422400013
6145121300014120012
76313550422556300
oct676233503457410
9130530040806208
1030669775200008
119854a845a50aa
1235340117b0008
1314161bba85949
147805d444a600
15382bd0650008
hex1be4dd0e5f08

30669775200008 has 24 divisors (see below), whose sum is σ = 66894535194750. Its totient is φ = 13144189371264.

The previous prime is 30669775199981. The next prime is 30669775200013. The reversal of 30669775200008 is 80000257796603.

It can be written as a sum of positive squares in only one way, i.e., 25487332056004 + 5182443144004 = 5048498^2 + 2276498^2 .

It is a super-2 number, since 2×306697752000082 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39119610833 + ... + 39119611616.

Almost surely, 230669775200008 is an apocalyptic number.

It is an amenable number.

30669775200008 is an abundant number, since it is smaller than the sum of its proper divisors (36224759994742).

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

30669775200008 is a wasteful number, since it uses less digits than its factorization.

30669775200008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78239222469 (or 78239222458 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 30669775200008 in words is "thirty trillion, six hundred sixty-nine billion, seven hundred seventy-five million, two hundred thousand, eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 78239222449 156478444898 312956889796 547674557143 625913779592 1095349114286 2190698228572 3833721900001 4381396457144 7667443800002 15334887600004 30669775200008