Search a number
-
+
6912794463412 = 221719379139910091
BaseRepresentation
bin110010010011000001010…
…1010001000110010110100
3220110212010112100201101211
41210212002222020302310
51401224400340312122
622411405520131204
71312301330302255
oct144460252106264
926425115321354
106912794463412
112225777292a52
129378b4a66b04
133b1b487454c6
1419c81c51ab2c
15bec3e866877
hex64982a88cb4

6912794463412 has 96 divisors (see below), whose sum is σ = 13529738880000. Its totient is φ = 3071231976960.

The previous prime is 6912794463383. The next prime is 6912794463427. The reversal of 6912794463412 is 2143644972196.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685040487 + ... + 685050577.

It is an arithmetic number, because the mean of its divisors is an integer number (140934780000).

Almost surely, 26912794463412 is an apocalyptic number.

It is an amenable number.

6912794463412 is a deficient number, since it is larger than the sum of its proper divisors (6616944416588).

6912794463412 is a wasteful number, since it uses less digits than its factorization.

6912794463412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11909 (or 11907 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 58.

The spelling of 6912794463412 in words is "six trillion, nine hundred twelve billion, seven hundred ninety-four million, four hundred sixty-three thousand, four hundred twelve".

Divisors: 1 2 4 17 19 34 38 68 76 323 379 646 758 1292 1399 1516 2798 5596 6443 7201 10091 12886 14402 20182 23783 25772 26581 28804 40364 47566 53162 95132 106324 122417 171547 191729 244834 343094 383458 451877 489668 530221 686188 766916 903754 1060442 1807508 2120884 3259393 3824489 6518786 7648978 9013757 10074199 13037572 14117309 15297956 18027514 20148398 28234618 36055028 40296796 56469236 65016313 72665291 130032626 145330582 171261383 239994253 260065252 268228871 290661164 342522766 479988506 536457742 685045532 959977012 1072915484 1235309947 2470619894 4559890807 4941239788 5350460111 9119781614 10700920222 18239563228 21401840444 90957821887 101658742109 181915643774 203317484218 363831287548 406634968436 1728198615853 3456397231706 6912794463412