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33080740028 = 2271769497353
BaseRepresentation
bin11110110011110001…
…000000100010111100
310011101110020201012122
4132303301000202330
51020222132140103
623110323022112
72250525436130
oct366361004274
9104343221178
1033080740028
1113036240676
1264b280a938
1331727087ab
14185b66b3c0
15cd931ab38
hex7b3c408bc

33080740028 has 24 divisors (see below), whose sum is σ = 70053332832. Its totient is φ = 13343491584.

The previous prime is 33080740019. The next prime is 33080740037. The reversal of 33080740028 is 82004708033.

It is an interprime number because it is at equal distance from previous prime (33080740019) and next prime (33080740037).

It is a self number, because there is not a number n which added to its sum of digits gives 33080740028.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34748201 + ... + 34749152.

It is an arithmetic number, because the mean of its divisors is an integer number (2918888868).

Almost surely, 233080740028 is an apocalyptic number.

It is an amenable number.

33080740028 is an abundant number, since it is smaller than the sum of its proper divisors (36972592804).

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

33080740028 is a wasteful number, since it uses less digits than its factorization.

33080740028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69497381 (or 69497379 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 33080740028 in words is "thirty-three billion, eighty million, seven hundred forty thousand, twenty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 69497353 138994706 277989412 486481471 972962942 1181455001 1945925884 2362910002 4725820004 8270185007 16540370014 33080740028