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30052800005568 = 263693892255761
BaseRepresentation
bin1101101010101001101100…
…11110000000010111000000
310221102000112022012221122220
412311110312132000113000
512414341113300134233
6143530022110331040
76221146254132414
oct665246636002700
9127360468187586
1030052800005568
11963735914579a
123454525ab9a80
13139cc7530b8b2
1475c7c5902d44
15371b203a9eb3
hex1b55367805c0

30052800005568 has 56 divisors (see below), whose sum is σ = 79515881191440. Its totient is φ = 10017451192320.

The previous prime is 30052800005537. The next prime is 30052800005647. The reversal of 30052800005568 is 86550000825003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12194808 + ... + 14450568.

Almost surely, 230052800005568 is an apocalyptic number.

It is an amenable number.

30052800005568 is an abundant number, since it is smaller than the sum of its proper divisors (49463081185872).

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

30052800005568 is a wasteful number, since it uses less digits than its factorization.

30052800005568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325165 (or 2325155 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 30052800005568 in words is "thirty trillion, fifty-two billion, eight hundred million, five thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 69389 138778 208167 277556 416334 555112 832668 1110224 1665336 2220448 2255761 3330672 4440896 4511522 6661344 6767283 9023044 13322688 13534566 18046088 27069132 36092176 54138264 72184352 108276528 144368704 216553056 433106112 156525000029 313050000058 469575000087 626100000116 939150000174 1252200000232 1878300000348 2504400000464 3756600000696 5008800000928 7513200001392 10017600001856 15026400002784 30052800005568