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14545423970 = 25711198911171
BaseRepresentation
bin11011000101111100…
…11000111001100010
31101112200210002121022
431202332120321202
5214242112031340
610403154525442
71023310030610
oct154276307142
941480702538
1014545423970
116194570350
12299b296882
1314aa60955c
149bdad46b0
155a1e703b5
hex362f98e62

14545423970 has 128 divisors (see below), whose sum is σ = 34749388800. Its totient is φ = 4246387200.

The previous prime is 14545423943. The next prime is 14545423987. The reversal of 14545423970 is 7932454541.

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, 1296485 + ... + 1307655.

It is an arithmetic number, because the mean of its divisors is an integer number (271479600).

Almost surely, 214545423970 is an apocalyptic number.

14545423970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14545423970 is an abundant number, since it is smaller than the sum of its proper divisors (20203964830).

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

14545423970 is a wasteful number, since it uses less digits than its factorization.

14545423970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11304.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 14545423970 in words is "fourteen billion, five hundred forty-five million, four hundred twenty-three thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 11 14 19 22 35 38 55 70 77 89 95 110 133 154 178 190 209 266 385 418 445 623 665 770 890 979 1045 1246 1330 1463 1691 1958 2090 2926 3115 3382 4895 6230 6853 7315 8455 9790 11171 11837 13706 14630 16910 18601 22342 23674 34265 37202 55855 59185 68530 78197 93005 111710 118370 122881 130207 156394 186010 212249 245762 260414 390985 424498 614405 651035 781970 860167 994219 1061245 1228810 1302070 1485743 1720334 1988438 2122490 2334739 2971486 4300835 4669478 4971095 6959533 7428715 8601670 9942190 10936409 11673695 13919066 14857430 16343173 18890161 21872818 23347390 32686346 34797665 37780322 54682045 69595330 76554863 81715865 94450805 109364090 132231127 153109726 163431730 188901610 207791771 264462254 382774315 415583542 661155635 765548630 1038958855 1322311270 1454542397 2077917710 2909084794 7272711985 14545423970