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33033000028 = 22710971075433
BaseRepresentation
bin11110110000111010…
…111001010001011100
310011021010102021020111
4132300322321101130
51020122422000103
623101455455404
72246405603350
oct366072712134
9104233367214
1033033000028
11130112a3926
12649a827564
133165861c82
1418551a1460
15cd503a86d
hex7b0eb945c

33033000028 has 24 divisors (see below), whose sum is σ = 66126285792. Its totient is φ = 14144081664.

The previous prime is 33032999963. The next prime is 33033000037. The reversal of 33033000028 is 82000033033.

It is a junction number, because it is equal to n+sod(n) for n = 33032999972 and 33033000008.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 507001 + ... + 568432.

It is an arithmetic number, because the mean of its divisors is an integer number (2755261908).

Almost surely, 233033000028 is an apocalyptic number.

It is an amenable number.

33033000028 is an abundant number, since it is smaller than the sum of its proper divisors (33093285764).

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

33033000028 is a wasteful number, since it uses less digits than its factorization.

33033000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076541 (or 1076539 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The spelling of 33033000028 in words is "thirty-three billion, thirty-three million, twenty-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 4 7 14 28 1097 2194 4388 7679 15358 30716 1075433 2150866 4301732 7528031 15056062 30112124 1179750001 2359500002 4719000004 8258250007 16516500014 33033000028