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83553371426 = 2731192519289
BaseRepresentation
bin100110111010000101…
…0110100010100100010
321222122222102001020002
41031310022310110202
52332104130341201
6102214530420002
76015346640030
oct1156412642442
9258588361202
1083553371426
1132486777688
1214239a31602
137b5736a265
144088a6b550
15229041e76b
hex13742b4522

83553371426 has 16 divisors (see below), whose sum is σ = 147854814720. Its totient is φ = 34653471840.

The previous prime is 83553371393. The next prime is 83553371449. The reversal of 83553371426 is 62417335538.

It is a super-2 number, since 2×835533714262 (a number of 23 digits) contains 22 as substring.

It is a Curzon 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, 96259211 + ... + 96260078.

It is an arithmetic number, because the mean of its divisors is an integer number (9240925920).

Almost surely, 283553371426 is an apocalyptic number.

83553371426 is a deficient number, since it is larger than the sum of its proper divisors (64301443294).

83553371426 is a wasteful number, since it uses less digits than its factorization.

83553371426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192519329.

The product of its digits is 1814400, while the sum is 47.

The spelling of 83553371426 in words is "eighty-three billion, five hundred fifty-three million, three hundred seventy-one thousand, four hundred twenty-six".

Divisors: 1 2 7 14 31 62 217 434 192519289 385038578 1347635023 2695270046 5968097959 11936195918 41776685713 83553371426