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164055056266115 = 5719476778342119
BaseRepresentation
bin100101010011010100001011…
…010110100011001110000011
3210111212111202221110211222022
4211103110023112203032003
5133000334223401003430
61340525504042032055
746361405141630360
oct4523241326431603
9714774687424868
10164055056266115
11483003a43a0523
1216496b764a862b
13707042cc5ba01
142c72442925467
1513e76ada404e5
hex95350b5a3383

164055056266115 has 64 divisors (see below), whose sum is σ = 245480332492800. Its totient is φ = 102749761547136.

The previous prime is 164055056266081. The next prime is 164055056266121. The reversal of 164055056266115 is 511662650550461.

It is a cyclic number.

It is not a de Polignac number, because 164055056266115 - 230 = 164053982524291 is a prime.

It is a super-2 number, since 2×1640550562661152 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37076975 + ... + 41265144.

It is an arithmetic number, because the mean of its divisors is an integer number (3835630195200).

Almost surely, 2164055056266115 is an apocalyptic number.

164055056266115 is a deficient number, since it is larger than the sum of its proper divisors (81425276226685).

164055056266115 is a wasteful number, since it uses less digits than its factorization.

164055056266115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78342264.

The product of its (nonzero) digits is 6480000, while the sum is 53.

The spelling of 164055056266115 in words is "one hundred sixty-four trillion, fifty-five billion, fifty-six million, two hundred sixty-six thousand, one hundred fifteen".

Divisors: 1 5 7 19 35 47 67 95 133 235 329 335 469 665 893 1273 1645 2345 3149 4465 6251 6365 8911 15745 22043 31255 44555 59831 110215 299155 418817 2094085 78342119 391710595 548394833 1488500261 2741974165 3682079593 5248921973 7442501305 10419501827 18410397965 25774557151 26244609865 36742453811 52097509135 69959512267 99729517487 128872785755 183712269055 246699332731 349797561335 489716585869 498647587435 698106622409 1233496663655 1726895329117 2448582929345 3490533112045 4687287321889 8634476645585 23436436609445 32811011253223 164055056266115