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164544160130 = 25759791134463
BaseRepresentation
bin1001100100111110011…
…0001010000110000010
3120201201100212101210222
42121033212022012002
510143441301111010
6203331320223042
714613362166320
oct2311746120602
9521640771728
10164544160130
11638679859a9
1227a8160aa82
131269383567c
147d6d236d10
1544308a0355
hex264f98a182

164544160130 has 128 divisors (see below), whose sum is σ = 351748915200. Its totient is φ = 54260204544.

The previous prime is 164544160127. The next prime is 164544160139. The reversal of 164544160130 is 31061445461.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (164544160139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36866279 + ... + 36870741.

It is an arithmetic number, because the mean of its divisors is an integer number (2748038400).

Almost surely, 2164544160130 is an apocalyptic number.

164544160130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164544160130 is an abundant number, since it is smaller than the sum of its proper divisors (187204755070).

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

164544160130 is a wasteful number, since it uses less digits than its factorization.

164544160130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 164544160130 in words is "one hundred sixty-four billion, five hundred forty-four million, one hundred sixty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 59 70 79 113 118 158 226 295 395 413 553 565 590 790 791 826 1106 1130 1582 2065 2765 3955 4130 4463 4661 5530 6667 7910 8926 8927 9322 13334 17854 22315 23305 31241 32627 33335 44630 44635 46610 46669 62482 62489 65254 66670 89270 93338 124978 156205 163135 233345 263317 312410 312445 326270 352577 466690 504319 526634 526693 624890 705154 1008638 1053386 1316585 1762885 1843219 2468039 2521595 2633170 2633465 3525770 3530233 3686438 3686851 4936078 5043190 5266930 7060466 7373702 9216095 12340195 17651165 18432190 18434255 20802043 24680390 29754821 35302330 36868510 39841201 41604086 59509642 79682402 104010215 145614301 148774105 199206005 208020430 208283747 278888407 291228602 297548210 398412010 416567494 557776814 728071505 1041418735 1394442035 1456143010 2082837470 2350630859 2788884070 4701261718 11753154295 16454416013 23506308590 32908832026 82272080065 164544160130