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206314444660 = 225107853113023
BaseRepresentation
bin1100000000100101001…
…1001001011101110100
3201201112102000201011011
43000021103021131310
511340012444212120
6234440214322004
720622443562442
oct3001123113564
9651472021134
10206314444660
117a552141a05
1233b9a359304
13165bc5a266c
149db2983b92
1555779c0c5a
hex30094c9774

206314444660 has 48 divisors (see below), whose sum is σ = 437826041856. Its totient is φ = 81657942912.

The previous prime is 206314444621. The next prime is 206314444673. The reversal of 206314444660 is 66444413602.

It is a congruent 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, 1768909 + ... + 1881931.

It is an arithmetic number, because the mean of its divisors is an integer number (9121375872).

Almost surely, 2206314444660 is an apocalyptic number.

206314444660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206314444660 is an abundant number, since it is smaller than the sum of its proper divisors (231511597196).

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

206314444660 is a wasteful number, since it uses less digits than its factorization.

206314444660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113992 (or 113990 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 206314444660 in words is "two hundred six billion, three hundred fourteen million, four hundred forty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 107 214 428 535 853 1070 1706 2140 3412 4265 8530 17060 91271 113023 182542 226046 365084 452092 456355 565115 912710 1130230 1825420 2260460 12093461 24186922 48373844 60467305 96408619 120934610 192817238 241869220 385634476 482043095 964086190 1928172380 10315722233 20631444466 41262888932 51578611165 103157222330 206314444660