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215048727840514 = 22313135686811789
BaseRepresentation
bin110000111001010111101111…
…000010000100011100000010
31001012102110100121000012200211
4300321113233002010130002
5211141324243311344024
62041212004405504334
763203520643362241
oct6071275702043402
91035373317005624
10215048727840514
11625807206146a7
1220151a73a120aa
1392cc014810489
143b165b1cb4958
1519cdd9e557594
hexc395ef084702

215048727840514 has 16 divisors (see below), whose sum is σ = 339167459252160. Its totient is φ = 102064281713680.

The previous prime is 215048727840503. The next prime is 215048727840523. The reversal of 215048727840514 is 415048727840512.

It is a super-2 number, since 2×2150487278405142 (a number of 29 digits) contains 22 as substring.

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, 17843399869 + ... + 17843411920.

It is an arithmetic number, because the mean of its divisors is an integer number (21197966203260).

Almost surely, 2215048727840514 is an apocalyptic number.

215048727840514 is a deficient number, since it is larger than the sum of its proper divisors (124118731411646).

215048727840514 is a wasteful number, since it uses less digits than its factorization.

215048727840514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35686811945.

The product of its (nonzero) digits is 20070400, while the sum is 58.

The spelling of 215048727840514 in words is "two hundred fifteen trillion, forty-eight billion, seven hundred twenty-seven million, eight hundred forty thousand, five hundred fourteen".

Divisors: 1 2 23 46 131 262 3013 6026 35686811789 71373623578 820796671147 1641593342294 4674972344359 9349944688718 107524363920257 215048727840514