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190092320190 = 232520391035869
BaseRepresentation
bin1011000100001001100…
…0101001110110111110
3200011122212020101212100
42301002120221312332
511103302113221230
6223154402045530
716506444030063
oct2610230516676
9604585211770
10190092320190
1173688182773
1230a116498a6
1314c057b6a46
1492b4310c6a
154e28750660
hex2c42629dbe

190092320190 has 48 divisors (see below), whose sum is σ = 494482903200. Its totient is φ = 50666375616.

The previous prime is 190092320189. The next prime is 190092320207. The reversal of 190092320190 is 91023290091.

It is a happy number.

190092320190 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1900923201903 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 23 ways as a sum of consecutive naturals, for example, 334425 + ... + 701444.

It is an arithmetic number, because the mean of its divisors is an integer number (10301727150).

Almost surely, 2190092320190 is an apocalyptic number.

190092320190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190092320190 is an abundant number, since it is smaller than the sum of its proper divisors (304390583010).

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

190092320190 is a wasteful number, since it uses less digits than its factorization.

190092320190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037921 (or 1037918 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The spelling of 190092320190 in words is "one hundred ninety billion, ninety-two million, three hundred twenty thousand, one hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2039 4078 6117 10195 12234 18351 20390 30585 36702 61170 91755 183510 1035869 2071738 3107607 5179345 6215214 9322821 10358690 15538035 18645642 31076070 46614105 93228210 2112136891 4224273782 6336410673 10560684455 12672821346 19009232019 21121368910 31682053365 38018464038 63364106730 95046160095 190092320190