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51086580056632 = 2359599180691619
BaseRepresentation
bin10111001110110100001010…
…11101010000001000111000
320200212211101121020021102001
423213122011131100020320
523144000303443303012
6300352503442550344
713521612035464261
oct1347320535201070
9220784347207361
1051086580056632
1115306773687a9a
125890b083683b4
1322675a0124553
14c8886466d968
155d8d2c3ab357
hex2e7685750238

51086580056632 has 32 divisors (see below), whose sum is σ = 97573474800000. Its totient is φ = 25068432314848.

The previous prime is 51086580056569. The next prime is 51086580056663. The reversal of 51086580056632 is 23665008568015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90063082 + ... + 90628537.

It is an arithmetic number, because the mean of its divisors is an integer number (3049171087500).

Almost surely, 251086580056632 is an apocalyptic number.

It is an amenable number.

51086580056632 is a deficient number, since it is larger than the sum of its proper divisors (46486894743368).

51086580056632 is a wasteful number, since it uses less digits than its factorization.

51086580056632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180692283 (or 180692279 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 51086580056632 in words is "fifty-one trillion, eighty-six billion, five hundred eighty million, fifty-six thousand, six hundred thirty-two".

Divisors: 1 2 4 8 59 118 236 472 599 1198 2396 4792 35341 70682 141364 282728 180691619 361383238 722766476 1445532952 10660805521 21321611042 42643222084 85286444168 108234279781 216468559562 432937119124 865874238248 6385822507079 12771645014158 25543290028316 51086580056632