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13029974600 = 2352167390119
BaseRepresentation
bin11000010001010010…
…11010001001001000
31020122002012021212212
430020221122021020
5203141133141400
65552541324252
7640615646066
oct141051321110
936562167785
1013029974600
115587098855
122637866688
1312c8668256
148b872d036
15513dc3335
hex308a5a248

13029974600 has 48 divisors (see below), whose sum is σ = 30476174400. Its totient is φ = 5180767040.

The previous prime is 13029974567. The next prime is 13029974609. The reversal of 13029974600 is 647992031.

It is not an unprimeable number, because it can be changed into a prime (13029974609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161660 + ... + 228459.

It is an arithmetic number, because the mean of its divisors is an integer number (634920300).

Almost surely, 213029974600 is an apocalyptic number.

13029974600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13029974600 is an abundant number, since it is smaller than the sum of its proper divisors (17446199800).

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

13029974600 is a wasteful number, since it uses less digits than its factorization.

13029974600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390302 (or 390293 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 13029974600 in words is "thirteen billion, twenty-nine million, nine hundred seventy-four thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 167 200 334 668 835 1336 1670 3340 4175 6680 8350 16700 33400 390119 780238 1560476 1950595 3120952 3901190 7802380 9752975 15604760 19505950 39011900 65149873 78023800 130299746 260599492 325749365 521198984 651498730 1302997460 1628746825 2605994920 3257493650 6514987300 13029974600