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147371221116280 = 23572388325915889
BaseRepresentation
bin100001100000100010001001…
…010010001110010101111000
3201022210112212210020010020001
4201200202021102032111320
5123304012230101210110
61241233223201242344
743020135146005240
oct4140421122162570
9638715783203201
10147371221116280
1142a588693a6667
12146416439333b4
13643007b28ac85
142856b3b506b20
1512086e4cb763a
hex86088948e578

147371221116280 has 128 divisors (see below), whose sum is σ = 395878696012800. Its totient is φ = 48275701512192.

The previous prime is 147371221116221. The next prime is 147371221116283. The reversal of 147371221116280 is 82611122173741.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 147371221116280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147371221116283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7271425 + ... + 18644464.

It is an arithmetic number, because the mean of its divisors is an integer number (3092802312600).

Almost surely, 2147371221116280 is an apocalyptic number.

147371221116280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147371221116280 is an abundant number, since it is smaller than the sum of its proper divisors (248507474896520).

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

147371221116280 is a wasteful number, since it uses less digits than its factorization.

147371221116280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25916813 (or 25916809 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 147371221116280 in words is "one hundred forty-seven trillion, three hundred seventy-one billion, two hundred twenty-one million, one hundred sixteen thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 23 28 35 40 46 56 70 92 115 140 161 184 230 280 322 460 644 805 883 920 1288 1610 1766 3220 3532 4415 6181 6440 7064 8830 12362 17660 20309 24724 30905 35320 40618 49448 61810 81236 101545 123620 142163 162472 203090 247240 284326 406180 568652 710815 812360 1137304 1421630 2843260 5686520 25915889 51831778 103663556 129579445 181411223 207327112 259158890 362822446 518317780 596065447 725644892 907056115 1036635560 1192130894 1451289784 1814112230 2384261788 2980327235 3628224460 4172458129 4768523576 5960654470 7256448920 8344916258 11921308940 16689832516 20862290645 22883729987 23842617880 33379665032 41724581290 45767459974 83449162580 91534919948 114418649935 160186109909 166898325160 183069839896 228837299870 320372219818 457674599740 526325789701 640744439636 800930549545 915349199480 1052651579402 1281488879272 1601861099090 2105303158804 2631628948505 3203722198180 3684280527907 4210606317608 5263257897010 6407444396360 7368561055814 10526515794020 14737122111628 18421402639535 21053031588040 29474244223256 36842805279070 73685610558140 147371221116280