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17680193006 = 2719894631613
BaseRepresentation
bin10000011101110100…
…100101010111101110
31200122011101212022012
4100131310211113232
5242202112134011
612042215521222
71164063106130
oct203564452756
950564355265
1017680193006
11755300a763
123515089212
131889bb9188
14bda17d050
156d7285a8b
hex41dd255ee

17680193006 has 64 divisors (see below), whose sum is σ = 32352307200. Its totient is φ = 7078046976.

The previous prime is 17680192939. The next prime is 17680193029. The reversal of 17680193006 is 60039108671.

It is a super-2 number, since 2×176801930062 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10960256 + ... + 10961868.

It is an arithmetic number, because the mean of its divisors is an integer number (505504800).

Almost surely, 217680193006 is an apocalyptic number.

17680193006 is a deficient number, since it is larger than the sum of its proper divisors (14672114194).

17680193006 is a wasteful number, since it uses less digits than its factorization.

17680193006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 17680193006 in words is "seventeen billion, six hundred eighty million, one hundred ninety-three thousand, six".

Divisors: 1 2 7 14 19 38 89 133 178 266 463 623 926 1246 1613 1691 3226 3241 3382 6482 8797 11291 11837 17594 22582 23674 30647 41207 61294 61579 82414 123158 143557 214529 287114 288449 429058 576898 746819 782933 1004899 1493638 1565866 2009798 2727583 5227733 5455166 5480531 10455466 10961062 14189561 19093081 28379122 38186162 66466891 99326927 132933782 198653854 465268237 930536474 1262870929 2525741858 8840096503 17680193006