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11683030500 = 2232532596229
BaseRepresentation
bin10101110000101110…
…01110010111100100
31010011012200102221100
422320113032113210
5142411323434000
65211143520100
7562342056261
oct127027162744
933135612840
1011683030500
114a55847809
122320759030
1311425a4acb
147cb8ac268
15485a0da00
hex2b85ce5e4

11683030500 has 72 divisors (see below), whose sum is σ = 36856081080. Its totient is φ = 3115473600.

The previous prime is 11683030459. The next prime is 11683030511. The reversal of 11683030500 is 503038611.

It can be written as a sum of positive squares in 4 ways, for example, as 2569273344 + 9113757156 = 50688^2 + 95466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1293615 + ... + 1302614.

It is an arithmetic number, because the mean of its divisors is an integer number (511890015).

Almost surely, 211683030500 is an apocalyptic number.

11683030500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11683030500 is an abundant number, since it is smaller than the sum of its proper divisors (25173050580).

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

11683030500 is a wasteful number, since it uses less digits than its factorization.

11683030500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596254 (or 2596239 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 11683030500 in words is "eleven billion, six hundred eighty-three million, thirty thousand, five hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 125 150 180 225 250 300 375 450 500 750 900 1125 1500 2250 4500 2596229 5192458 7788687 10384916 12981145 15577374 23366061 25962290 31154748 38943435 46732122 51924580 64905725 77886870 93464244 116830305 129811450 155773740 194717175 233660610 259622900 324528625 389434350 467321220 584151525 649057250 778868700 973585875 1168303050 1298114500 1947171750 2336606100 2920757625 3894343500 5841515250 11683030500