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13803769380 = 2235337682679
BaseRepresentation
bin11001101101100010…
…01100111000100100
31022122000020010202210
430312301030320210
5211232231110010
610201422403420
7666033050412
oct146661147044
938560203683
1013803769380
115943960275
122812a30570
1313bca7449b
1494d3d62b2
1555bcc0b20
hex336c4ce24

13803769380 has 48 divisors (see below), whose sum is σ = 38765301120. Its totient is φ = 3670076928.

The previous prime is 13803769307. The next prime is 13803769391. The reversal of 13803769380 is 8396730831.

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, 321120 + ... + 361559.

It is an arithmetic number, because the mean of its divisors is an integer number (807610440).

Almost surely, 213803769380 is an apocalyptic number.

13803769380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13803769380 is an abundant number, since it is smaller than the sum of its proper divisors (24961531740).

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

13803769380 is a wasteful number, since it uses less digits than its factorization.

13803769380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683028 (or 683026 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 13803769380 in words is "thirteen billion, eight hundred three million, seven hundred sixty-nine thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 337 674 1011 1348 1685 2022 3370 4044 5055 6740 10110 20220 682679 1365358 2048037 2730716 3413395 4096074 6826790 8192148 10240185 13653580 20480370 40960740 230062823 460125646 690188469 920251292 1150314115 1380376938 2300628230 2760753876 3450942345 4601256460 6901884690 13803769380