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8030033028 = 22321720876287
BaseRepresentation
bin1110111101010000…
…01001010010000100
3202201121220221110200
413132220021102010
5112421142024103
63404451250500
7402664104003
oct73650112204
922647827420
108030033028
113450820736
1216812a9a30
139ac82a144
14562684c3a
1531ee7e0a3
hex1dea09484

8030033028 has 72 divisors (see below), whose sum is σ = 21505865472. Its totient is φ = 2517618432.

The previous prime is 8030033027. The next prime is 8030033051. The reversal of 8030033028 is 8203300308.

8030033028 is a `hidden beast` number, since 8 + 0 + 300 + 330 + 28 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8030032992 and 8030033010.

It is not an unprimeable number, because it can be changed into a prime (8030033027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1274101 + ... + 1280387.

It is an arithmetic number, because the mean of its divisors is an integer number (298692576).

Almost surely, 28030033028 is an apocalyptic number.

It is an amenable number.

8030033028 is an abundant number, since it is smaller than the sum of its proper divisors (13475832444).

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

8030033028 is a wasteful number, since it uses less digits than its factorization.

8030033028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8401 (or 8396 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 8030033028 is about 89610.4515556082. The cubic root of 8030033028 is about 2002.4996269644.

The spelling of 8030033028 in words is "eight billion, thirty million, thirty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 2087 4174 6261 6287 8348 12522 12574 18783 18861 25044 25148 35479 37566 37722 56583 70958 75132 75444 106437 106879 113166 141916 212874 213758 226332 319311 320637 425748 427516 638622 641274 961911 1277244 1282548 1923822 3847644 13120969 26241938 39362907 52483876 78725814 118088721 157451628 223056473 236177442 446112946 472354884 669169419 892225892 1338338838 2007508257 2676677676 4015016514 8030033028