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5215043250255 = 35172910719013467
BaseRepresentation
bin100101111100011100011…
…0011001110100001001111
3200110112221022221002210110
41023320320303032201033
51140420402033002010
615031431403411103
71045526430141456
oct113707063164117
920415838832713
105215043250255
111730761a60293
12702863523a93
132baa12b93547
141405a3709b9d
15909c66a0120
hex4be38cce84f

5215043250255 has 128 divisors (see below), whose sum is σ = 9232479636480. Its totient is φ = 2501819801600.

The previous prime is 5215043250247. The next prime is 5215043250259. The reversal of 5215043250255 is 5520523405125.

It is not a de Polignac number, because 5215043250255 - 23 = 5215043250247 is a prime.

It is a super-2 number, since 2×52150432502552 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215043250259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1504193032 + ... + 1504196498.

It is an arithmetic number, because the mean of its divisors is an integer number (72128747160).

Almost surely, 25215043250255 is an apocalyptic number.

5215043250255 is a deficient number, since it is larger than the sum of its proper divisors (4017436386225).

5215043250255 is a wasteful number, since it uses less digits than its factorization.

5215043250255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 5215043250255 in words is "five trillion, two hundred fifteen billion, forty-three million, two hundred fifty thousand, two hundred fifty-five".

Divisors: 1 3 5 15 17 29 51 85 87 107 145 255 321 435 493 535 1479 1605 1819 1901 2465 3103 3467 5457 5703 7395 9095 9309 9505 10401 15515 17335 27285 28515 32317 46545 52005 52751 55129 58939 96951 100543 158253 161585 165387 176817 203407 263755 275645 294695 301629 370969 484755 502715 610221 791265 826935 884085 937193 1017035 1112907 1508145 1709231 1854845 2811579 3051105 3457919 4685965 5127693 5564535 5898803 6306473 6590767 8546155 10373757 10758101 14057895 17289595 17696409 18919419 19772301 25638465 29494015 31532365 32274303 32953835 51868785 53790505 88482045 94597095 98861505 100279651 112043039 161371515 182887717 191132243 300838953 336129117 501398255 548663151 560215195 573396729 705212069 914438585 955661215 1504194765 1680645585 2115636207 2743315755 2866983645 3249248131 3526060345 9747744393 10578181035 11988605173 16246240655 20451150001 35965815519 48738721965 59943025865 61353450003 102255750005 179829077595 306767250015 347669550017 1043008650051 1738347750085 5215043250255