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206235240612 = 223195231729523
BaseRepresentation
bin1100000000010010010…
…1000000100010100100
3201201022212222201121220
43000010211000202210
511334332210144422
6234424304540340
720620462423032
oct3000445004244
9651285881556
10206235240612
117a511464815
1233b779216b0
13165a906066b
149da6247552
155570a77e5c
hex30049408a4

206235240612 has 48 divisors (see below), whose sum is σ = 507511522560. Its totient is φ = 65002354848.

The previous prime is 206235240583. The next prime is 206235240623. The reversal of 206235240612 is 216042532602.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745518 + ... + 984005.

It is an arithmetic number, because the mean of its divisors is an integer number (10573156720).

Almost surely, 2206235240612 is an apocalyptic number.

It is an amenable number.

206235240612 is an abundant number, since it is smaller than the sum of its proper divisors (301276281948).

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

206235240612 is a wasteful number, since it uses less digits than its factorization.

206235240612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730072 (or 1730070 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 206235240612 in words is "two hundred six billion, two hundred thirty-five million, two hundred forty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 523 1046 1569 2092 3138 6276 9937 19874 29811 39748 59622 119244 1729523 3459046 5188569 6918092 10377138 20754276 32860937 65721874 98582811 131443748 197165622 394331244 904540529 1809081058 2713621587 3618162116 5427243174 10854486348 17186270051 34372540102 51558810153 68745080204 103117620306 206235240612