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190211666332 = 224359157277431
BaseRepresentation
bin1011000100100101111…
…1111011000110011100
3200011222011210210222211
42301021133323012130
511104023141310312
6223214304050204
716512423326032
oct2611137730634
9604864723884
10190211666332
1173739588246
1230a45603964
1314c2444216c
1492c60da552
154e33e773a7
hex2c497fb19c

190211666332 has 96 divisors (see below), whose sum is σ = 350661104640. Its totient is φ = 90200597760.

The previous prime is 190211666297. The next prime is 190211666341. The reversal of 190211666332 is 233666112091.

It is a super-2 number, since 2×1902116663322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441326157 + ... + 441326587.

It is an arithmetic number, because the mean of its divisors is an integer number (3652719840).

Almost surely, 2190211666332 is an apocalyptic number.

It is an amenable number.

190211666332 is a deficient number, since it is larger than the sum of its proper divisors (160449438308).

190211666332 is a wasteful number, since it uses less digits than its factorization.

190211666332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 190211666332 in words is "one hundred ninety billion, two hundred eleven million, six hundred sixty-six thousand, three hundred thirty-two".

Divisors: 1 2 4 43 59 86 118 157 172 236 277 314 431 554 628 862 1108 1724 2537 5074 6751 9263 10148 11911 13502 16343 18526 18533 23822 25429 27004 32686 37052 37066 43489 47644 50858 65372 67667 74132 86978 101716 119387 135334 173956 238774 270668 398309 477548 702749 796618 1093447 1405498 1593236 1870027 2186894 2565851 2810996 2909681 3740054 3992353 4373788 5131702 5133641 5819362 7043833 7480108 7984706 10263404 10267282 11638724 14087666 15969412 18743759 20534564 28175332 37487518 74975036 110331593 171671179 220663186 302884819 343342358 441326372 605769638 686684716 805981637 1105881781 1211539276 1611963274 2211763562 3223926548 4423527124 47552916583 95105833166 190211666332