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2013702028 = 2213471794603
BaseRepresentation
bin111100000000110…
…1010011110001100
312012100010122212121
41320001222132030
513111001431103
6531452342324
7100621120252
oct17001523614
95170118777
102013702028
11943756158
124824749a4
13261263c80
141516245d2
15bbbbc6bd
hex7806a78c

2013702028 has 48 divisors (see below), whose sum is σ = 3898298880. Its totient is φ = 904348224.

The previous prime is 2013701983. The next prime is 2013702077. The reversal of 2013702028 is 8202073102.

It is a junction number, because it is equal to n+sod(n) for n = 2013701993 and 2013702011.

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, 435175 + ... + 439777.

It is an arithmetic number, because the mean of its divisors is an integer number (81214560).

Almost surely, 22013702028 is an apocalyptic number.

It is an amenable number.

2013702028 is a deficient number, since it is larger than the sum of its proper divisors (1884596852).

2013702028 is a wasteful number, since it uses less digits than its factorization.

2013702028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846 (or 4844 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2013702028 is about 44874.2913927340. The cubic root of 2013702028 is about 1262.7917496907.

The spelling of 2013702028 in words is "two billion, thirteen million, seven hundred two thousand, twenty-eight".

Divisors: 1 2 4 13 26 47 52 94 179 188 358 611 716 1222 2327 2444 4603 4654 8413 9206 9308 16826 18412 33652 59839 109369 119678 216341 218738 239356 432682 437476 823937 865364 1647874 2812433 3295748 5624866 10711181 11249732 21422362 38725039 42844724 77450078 154900156 503425507 1006851014 2013702028