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33434918980 = 22517166758991
BaseRepresentation
bin11111001000111000…
…000110000001000100
310012022010200212101121
4133020320012001010
51021433314401410
623205414203324
72262356056621
oct371070060104
9105263625347
1033434918980
11131a815a551
126591353544
1331cabc5b38
141892705348
15d0a47c9da
hex7c8e06044

33434918980 has 48 divisors (see below), whose sum is σ = 74389383936. Its totient is φ = 12579499520.

The previous prime is 33434918939. The next prime is 33434919019. The reversal of 33434918980 is 8981943433.

It is a super-2 number, since 2×334349189802 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537285 + ... + 596275.

It is an arithmetic number, because the mean of its divisors is an integer number (1549778832).

Almost surely, 233434918980 is an apocalyptic number.

It is an amenable number.

33434918980 is an abundant number, since it is smaller than the sum of its proper divisors (40954464956).

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

33434918980 is a wasteful number, since it uses less digits than its factorization.

33434918980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60684 (or 60682 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 33434918980 in words is "thirty-three billion, four hundred thirty-four million, nine hundred eighteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1667 3334 6668 8335 16670 28339 33340 56678 58991 113356 117982 141695 235964 283390 294955 566780 589910 1002847 1179820 2005694 4011388 5014235 10028470 20056940 98337997 196675994 393351988 491689985 983379970 1671745949 1966759940 3343491898 6686983796 8358729745 16717459490 33434918980