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190641628352 = 267894781341
BaseRepresentation
bin1011000110001100100…
…0000110010011000000
3200020002010212011000002
42301203020012103000
511110413224101402
6223325103415132
716526164050440
oct2614310062300
9606063764002
10190641628352
117393a25805a
1230b455b44a8
1314c92544366
149327260120
154e5baa8602
hex2c632064c0

190641628352 has 56 divisors (see below), whose sum is σ = 437205912480. Its totient is φ = 80785520640.

The previous prime is 190641628343. The next prime is 190641628367. The reversal of 190641628352 is 253826146091.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 190641628297 and 190641628306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350799 + ... + 2430542.

Almost surely, 2190641628352 is an apocalyptic number.

It is an amenable number.

190641628352 is an abundant number, since it is smaller than the sum of its proper divisors (246564284128).

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

190641628352 is an equidigital number, since it uses as much as digits as its factorization.

190641628352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781449 (or 4781439 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 190641628352 in words is "one hundred ninety billion, six hundred forty-one million, six hundred twenty-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 89 112 178 224 356 448 623 712 1246 1424 2492 2848 4984 5696 9968 19936 39872 4781341 9562682 19125364 33469387 38250728 66938774 76501456 133877548 153002912 267755096 306005824 425539349 535510192 851078698 1071020384 1702157396 2142040768 2978775443 3404314792 5957550886 6808629584 11915101772 13617259168 23830203544 27234518336 47660407088 95320814176 190641628352