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13164409400 = 2352103639049
BaseRepresentation
bin11000100001010100…
…01111001000111000
31020222110011021202112
430100222033020320
5203430042100100
610014142551452
7644140430222
oct142052171070
936873137675
1013164409400
115645a6969a
122674898588
13131a47747c
148cc525412
15520acab35
hex310a8f238

13164409400 has 48 divisors (see below), whose sum is σ = 30904458000. Its totient is φ = 5214631680.

The previous prime is 13164409393. The next prime is 13164409463. The reversal of 13164409400 is 490446131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298925 + ... + 340124.

It is an arithmetic number, because the mean of its divisors is an integer number (643842875).

Almost surely, 213164409400 is an apocalyptic number.

13164409400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13164409400 is an abundant number, since it is smaller than the sum of its proper divisors (17740048600).

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

13164409400 is a wasteful number, since it uses less digits than its factorization.

13164409400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639168 (or 639159 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 13164409400 in words is "thirteen billion, one hundred sixty-four million, four hundred nine thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 103 200 206 412 515 824 1030 2060 2575 4120 5150 10300 20600 639049 1278098 2556196 3195245 5112392 6390490 12780980 15976225 25561960 31952450 63904900 65822047 127809800 131644094 263288188 329110235 526576376 658220470 1316440940 1645551175 2632881880 3291102350 6582204700 13164409400