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16190788230 = 2325425342299
BaseRepresentation
bin11110001010000101…
…11101001010000110
31112210100211021001100
433011002331022012
5231124320210410
611234332440530
71112136300141
oct170502751206
945710737040
1016190788230
116959306921
12317a319146
1316b0466686
14ad8437058
1564b6308c0
hex3c50bd286

16190788230 has 48 divisors (see below), whose sum is σ = 42106942800. Its totient is φ = 4316426304.

The previous prime is 16190788147. The next prime is 16190788277. The reversal of 16190788230 is 3288709161.

16190788230 is a `hidden beast` number, since 1 + 619 + 0 + 7 + 8 + 8 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 361621 + ... + 403919.

It is an arithmetic number, because the mean of its divisors is an integer number (877227975).

Almost surely, 216190788230 is an apocalyptic number.

16190788230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16190788230 is an abundant number, since it is smaller than the sum of its proper divisors (25916154570).

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

16190788230 is a wasteful number, since it uses less digits than its factorization.

16190788230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46565 (or 46562 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 16190788230 in words is "sixteen billion, one hundred ninety million, seven hundred eighty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 4253 8506 12759 21265 25518 38277 42299 42530 63795 76554 84598 126897 127590 191385 211495 253794 380691 382770 422990 634485 761382 1268970 1903455 3806910 179897647 359795294 539692941 899488235 1079385882 1619078823 1798976470 2698464705 3238157646 5396929410 8095394115 16190788230