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42847438467066 = 2356506912637819
BaseRepresentation
bin10011011111000001100100…
…10110010110111111111010
312121201011201122202102021220
421233200302112112333322
521104003023221421231
6231043501432412510
712011424316500402
oct1157406226267772
9177634648672256
1042847438467066
111271a550a91032
124980154547136
131aba65ac5314c
14a81b81753802
154e4860a4d896
hex26f832596ffa

42847438467066 has 16 divisors (see below), whose sum is σ = 85695035368800. Its totient is φ = 14282453083248.

The previous prime is 42847438466983. The next prime is 42847438467089. The reversal of 42847438467066 is 66076483474824.

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, 2928496 + ... + 9709323.

It is an arithmetic number, because the mean of its divisors is an integer number (5355939710550).

Almost surely, 242847438467066 is an apocalyptic number.

42847438467066 is an abundant number, since it is smaller than the sum of its proper divisors (42847596901734).

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

42847438467066 is a wasteful number, since it uses less digits than its factorization.

42847438467066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13202893.

The product of its (nonzero) digits is 1040449536, while the sum is 69.

The spelling of 42847438467066 in words is "forty-two trillion, eight hundred forty-seven billion, four hundred thirty-eight million, four hundred sixty-seven thousand, sixty-six".

Divisors: 1 2 3 6 565069 1130138 1695207 3390414 12637819 25275638 37913457 75826914 7141239744511 14282479489022 21423719233533 42847438467066