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33454305042 = 2343129667849
BaseRepresentation
bin11111001010000010…
…000010111100010010
310012100111011210001220
4133022002002330102
51022003300230132
623211345505510
72263012621014
oct371202027422
9105314153056
1033454305042
11132080a0594
126597942296
133201c22992
1418951101b4
15d0c00ba2c
hex7ca082f12

33454305042 has 16 divisors (see below), whose sum is σ = 68464624800. Its totient is φ = 10892099232.

The previous prime is 33454305041. The next prime is 33454305077. The reversal of 33454305042 is 24050345433.

It is a happy number.

It is a super-2 number, since 2×334543050422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33454304994 and 33454305012.

It is not an unprimeable number, because it can be changed into a prime (33454305041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64833667 + ... + 64834182.

It is an arithmetic number, because the mean of its divisors is an integer number (4279039050).

Almost surely, 233454305042 is an apocalyptic number.

33454305042 is an abundant number, since it is smaller than the sum of its proper divisors (35010319758).

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

33454305042 is a wasteful number, since it uses less digits than its factorization.

33454305042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129667897.

The product of its (nonzero) digits is 86400, while the sum is 33.

The spelling of 33454305042 in words is "thirty-three billion, four hundred fifty-four million, three hundred five thousand, forty-two".

Divisors: 1 2 3 6 43 86 129 258 129667849 259335698 389003547 778007094 5575717507 11151435014 16727152521 33454305042