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64214522541246 = 23711157378832209
BaseRepresentation
bin11101001100111000110111…
…10011100011010010111110
322102100211220111002102210210
432212130123303203102332
531404042320232304441
6344323424443013250
716345226505443130
oct1646343363432276
9272324814072723
1064214522541246
11195082539a6080
12725125580a226
1329aa53262005c
1411bdddc7b3050
15765578e32616
hex3a671bce34be

64214522541246 has 64 divisors (see below), whose sum is σ = 160129521768960. Its totient is φ = 16678035010560.

The previous prime is 64214522541173. The next prime is 64214522541259.

64214522541246 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64214522541195 and 64214522541204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2854390 + ... + 11686598.

It is an arithmetic number, because the mean of its divisors is an integer number (2502023777640).

Almost surely, 264214522541246 is an apocalyptic number.

64214522541246 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

64214522541246 is an abundant number, since it is smaller than the sum of its proper divisors (95914999227714).

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

64214522541246 is a wasteful number, since it uses less digits than its factorization.

64214522541246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8847969.

The product of its digits is 3686400, while the sum is 48.

It can be divided in two parts, 6421452 and 2541246, that added together give a palindrome (8962698).

The spelling of 64214522541246 in words is "sixty-four trillion, two hundred fourteen billion, five hundred twenty-two million, five hundred forty-one thousand, two hundred forty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 15737 31474 47211 94422 110159 173107 220318 330477 346214 519321 660954 1038642 1211749 2423498 3635247 7270494 8832209 17664418 26496627 52993254 61825463 97154299 123650926 185476389 194308598 291462897 370952778 582925794 680080093 1360160186 2040240279 4080480558 138992473033 277984946066 416977419099 833954838198 972947311231 1528917203363 1945894622462 2918841933693 3057834406726 4586751610089 5837683867386 9173503220178 10702420423541 21404840847082 32107261270623 64214522541246