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33410808040 = 235978611033
BaseRepresentation
bin11111000111011100…
…000111100011101000
310012020110022220101211
4133013130013203220
51021411131324130
623203153322504
72261644116421
oct370734074350
9105213286354
1033410808040
1113195591655
126585266434
1331c5c034cc
14188d42a648
15d082b8a2a
hex7c77078e8

33410808040 has 32 divisors (see below), whose sum is σ = 75949319880. Its totient is φ = 13226545152.

The previous prime is 33410807987. The next prime is 33410808043. The reversal of 33410808040 is 4080801433.

It can be written as a sum of positive squares in 4 ways, for example, as 26936030884 + 6474777156 = 164122^2 + 80466^2 .

It is a super-2 number, since 2×334108080402 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33410807993 and 33410808011.

It is not an unprimeable number, because it can be changed into a prime (33410808043) 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 7 ways as a sum of consecutive naturals, for example, 4301637 + ... + 4309396.

Almost surely, 233410808040 is an apocalyptic number.

It is an amenable number.

33410808040 is an abundant number, since it is smaller than the sum of its proper divisors (42538511840).

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

33410808040 is a wasteful number, since it uses less digits than its factorization.

33410808040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611141 (or 8611137 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 33410808040 in words is "thirty-three billion, four hundred ten million, eight hundred eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 97 194 388 485 776 970 1940 3880 8611033 17222066 34444132 43055165 68888264 86110330 172220660 344441320 835270201 1670540402 3341080804 4176351005 6682161608 8352702010 16705404020 33410808040