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51304033364120 = 2354789306622241
BaseRepresentation
bin10111010101001001001101…
…01011110010100010011000
320201122121200021222211210022
423222210212223302202120
523211031130020122440
6301040425250010012
713543410526215545
oct1352444653624230
9221577607884708
1051304033364120
111538aa11382459
125907094b76908
132281c463210b4
14c951b270dbcc
155de807beacb5
hex2ea926af2898

51304033364120 has 64 divisors (see below), whose sum is σ = 119214727689600. Its totient is φ = 19859309240320.

The previous prime is 51304033364117. The next prime is 51304033364147. The reversal of 51304033364120 is 2146333040315.

It is a super-3 number, since 3×513040333641203 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153143801 + ... + 153478440.

It is an arithmetic number, because the mean of its divisors is an integer number (1862730120150).

Almost surely, 251304033364120 is an apocalyptic number.

It is an amenable number.

51304033364120 is an abundant number, since it is smaller than the sum of its proper divisors (67910694325480).

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

51304033364120 is a wasteful number, since it uses less digits than its factorization.

51304033364120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306622388 (or 306622384 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 51304033364120 in words is "fifty-one trillion, three hundred four billion, thirty-three million, three hundred sixty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 89 94 178 188 235 356 376 445 470 712 890 940 1780 1880 3560 4183 8366 16732 20915 33464 41830 83660 167320 306622241 613244482 1226488964 1533111205 2452977928 3066222410 6132444820 12264889640 14411245327 27289379449 28822490654 54578758898 57644981308 72056226635 109157517796 115289962616 136446897245 144112453270 218315035592 272893794490 288224906540 545787588980 576449813080 1091575177960 1282600834103 2565201668206 5130403336412 6413004170515 10260806672824 12826008341030 25652016682060 51304033364120