Search a number
-
+
14821400740880 = 2454316725799681
BaseRepresentation
bin1101011110101110000001…
…0100111000010000010000
31221110220121220022222020202
43113223200110320100100
53420313212042202010
651304505115354332
73056545061426126
oct327534024702020
957426556288222
1014821400740880
1147a47a2363798
1217b45a11529a8
13836862855cb6
14393506b41916
151aa812dea6a5
hexd7ae0538410

14821400740880 has 80 divisors (see below), whose sum is σ = 35472292377984. Its totient is φ = 5756011806720.

The previous prime is 14821400740841. The next prime is 14821400740903. The reversal of 14821400740880 is 8804700412841.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12325361 + ... + 13474320.

Almost surely, 214821400740880 is an apocalyptic number.

14821400740880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14821400740880 is an abundant number, since it is smaller than the sum of its proper divisors (20650891637104).

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

14821400740880 is a wasteful number, since it uses less digits than its factorization.

14821400740880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25799904 (or 25799898 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 47.

The spelling of 14821400740880 in words is "fourteen trillion, eight hundred twenty-one billion, four hundred million, seven hundred forty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 167 172 215 334 344 430 668 688 835 860 1336 1670 1720 2672 3340 3440 6680 7181 13360 14362 28724 35905 57448 71810 114896 143620 287240 574480 25799681 51599362 103198724 128998405 206397448 257996810 412794896 515993620 1031987240 1109386283 2063974480 2218772566 4308546727 4437545132 5546931415 8617093454 8875090264 11093862830 17234186908 17750180528 21542733635 22187725660 34468373816 43085467270 44375451320 68936747632 86170934540 88750902640 172341869080 185267509261 344683738160 370535018522 741070037044 926337546305 1482140074088 1852675092610 2964280148176 3705350185220 7410700370440 14821400740880