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2132436466890 = 2325228710360183
BaseRepresentation
bin11111000001111111000…
…111100011110011001010
321112212012011102102211100
4133001333013203303022
5234414212213420030
64311343334042230
7310030522620312
oct37017707436312
97485164372740
102132436466890
117523a787a614
122a53447a9376
1312611b152192
14752d378c442
153a709bbc360
hex1f07f1e3cca

2132436466890 has 48 divisors (see below), whose sum is σ = 5546759632128. Its totient is φ = 568401025248.

The previous prime is 2132436466889. The next prime is 2132436466933. The reversal of 2132436466890 is 986646342312.

2132436466890 is a `hidden beast` number, since 2 + 132 + 4 + 364 + 6 + 68 + 90 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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, 4974262 + ... + 5385921.

It is an arithmetic number, because the mean of its divisors is an integer number (115557492336).

Almost surely, 22132436466890 is an apocalyptic number.

2132436466890 is an abundant number, since it is smaller than the sum of its proper divisors (3414323165238).

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

2132436466890 is a wasteful number, since it uses less digits than its factorization.

2132436466890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362483 (or 10362480 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 54.

The spelling of 2132436466890 in words is "two trillion, one hundred thirty-two billion, four hundred thirty-six million, four hundred sixty-six thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2287 4574 6861 11435 13722 20583 22870 34305 41166 68610 102915 205830 10360183 20720366 31080549 51800915 62161098 93241647 103601830 155402745 186483294 310805490 466208235 932416470 23693738521 47387477042 71081215563 118468692605 142162431126 213243646689 236937385210 355406077815 426487293378 710812155630 1066218233445 2132436466890