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164630443933482 = 23379544991328407
BaseRepresentation
bin100101011011101100000011…
…001000010011111100101010
3210120220111221200212212022020
4211123230003020103330222
5133034301122121332412
61342050103140405310
746451104605252522
oct4533540310237452
9716814850785266
10164630443933482
114850241976a24a
121656a5966a6836
1370b2779796a87
142c922280d6682
151407637c6518c
hex95bb03213f2a

164630443933482 has 32 divisors (see below), whose sum is σ = 330135956160000. Its totient is φ = 54730975462128.

The previous prime is 164630443933409. The next prime is 164630443933519. The reversal of 164630443933482 is 284339344036461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123266523 + ... + 124594929.

It is an arithmetic number, because the mean of its divisors is an integer number (10316748630000).

Almost surely, 2164630443933482 is an apocalyptic number.

164630443933482 is an abundant number, since it is smaller than the sum of its proper divisors (165505512226518).

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

164630443933482 is a wasteful number, since it uses less digits than its factorization.

164630443933482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383290.

The product of its (nonzero) digits is 107495424, while the sum is 60.

The spelling of 164630443933482 in words is "one hundred sixty-four trillion, six hundred thirty billion, four hundred forty-three million, nine hundred thirty-three thousand, four hundred eighty-two".

Divisors: 1 2 3 6 379 758 1137 2274 54499 108998 163497 326994 1328407 2656814 3985221 7970442 20655121 41310242 61965363 123930726 503466253 1006932506 1510398759 3020797518 72396853093 144793706186 217190559279 434381118558 27438407322247 54876814644494 82315221966741 164630443933482