Search a number
-
+
1396260310380 = 2235132776462373
BaseRepresentation
bin10100010100010111100…
…110011000110101101100
311221110222210002212201220
4110110113212120311230
5140334020114413010
62545233320103340
7202606426546605
oct24242746306554
94843883085656
101396260310380
114991725aa111
121a6730904b50
13a1888bc7a90
144b817a96dac
15264beba8970
hex14517998d6c

1396260310380 has 96 divisors (see below), whose sum is σ = 4225462014144. Its totient is φ = 342454017024.

The previous prime is 1396260310343. The next prime is 1396260310397. The reversal of 1396260310380 is 830130626931.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3015127 + ... + 3447246.

It is an arithmetic number, because the mean of its divisors is an integer number (44015229314).

Almost surely, 21396260310380 is an apocalyptic number.

1396260310380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1396260310380 is an abundant number, since it is smaller than the sum of its proper divisors (2829201703764).

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

1396260310380 is a wasteful number, since it uses less digits than its factorization.

1396260310380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462675 (or 6462673 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 1396260310380 in words is "one trillion, three hundred ninety-six billion, two hundred sixty million, three hundred ten thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 277 390 554 780 831 1108 1385 1662 2770 3324 3601 4155 5540 7202 8310 10803 14404 16620 18005 21606 36010 43212 54015 72020 108030 216060 6462373 12924746 19387119 25849492 32311865 38774238 64623730 77548476 84010849 96935595 129247460 168021698 193871190 252032547 336043396 387742380 420054245 504065094 840108490 1008130188 1260162735 1680216980 1790077321 2520325470 3580154642 5040650940 5370231963 7160309284 8950386605 10740463926 17900773210 21480927852 23271005173 26851159815 35801546420 46542010346 53702319630 69813015519 93084020692 107404639260 116355025865 139626031038 232710051730 279252062076 349065077595 465420103460 698130155190 1396260310380