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28832960864832 = 263150171671171
BaseRepresentation
bin1101000111001001100100…
…11000111110001001000000
310210002101220121200001212020
412203210302120332021000
512234344400440133312
6141153402424201440
76034053435411045
oct643446230761100
9123071817601766
1028832960864832
119206a98809623
123298030309280
131311c2377ab77
147197466071cc
15350028b2a78c
hex1a393263e240

28832960864832 has 28 divisors (see below), whose sum is σ = 76287208955376. Its totient is φ = 9610986954880.

The previous prime is 28832960864819. The next prime is 28832960864833. The reversal of 28832960864832 is 23846806923882.

It is not an unprimeable number, because it can be changed into a prime (28832960864833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75085835394 + ... + 75085835777.

Almost surely, 228832960864832 is an apocalyptic number.

It is an amenable number.

28832960864832 is an abundant number, since it is smaller than the sum of its proper divisors (47454248090544).

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

28832960864832 is a wasteful number, since it uses less digits than its factorization.

28832960864832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150171671186 (or 150171671176 counting only the distinct ones).

The product of its (nonzero) digits is 382205952, while the sum is 69.

The spelling of 28832960864832 in words is "twenty-eight trillion, eight hundred thirty-two billion, nine hundred sixty million, eight hundred sixty-four thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 150171671171 300343342342 450515013513 600686684684 901030027026 1201373369368 1802060054052 2402746738736 3604120108104 4805493477472 7208240216208 9610986954944 14416480432416 28832960864832