Search a number
-
+
8343155380248 = 23331329102455489
BaseRepresentation
bin111100101101000101011…
…0100000001000000011000
31002112121010211202220002000
41321122022310001000120
52043143240234131443
625424443114441000
71520526111423663
oct171321264010030
932477124686060
108343155380248
112727348785447
12b28b61a33160
134869aa420610
1420bb4d0806da
15e70581438d3
hex7968ad01018

8343155380248 has 128 divisors (see below), whose sum is σ = 25818783480000. Its totient is φ = 2478603165696.

The previous prime is 8343155380243. The next prime is 8343155380253. The reversal of 8343155380248 is 8420835513438.

8343155380248 is a `hidden beast` number, since 8 + 3 + 4 + 3 + 1 + 553 + 80 + 2 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (8343155380243) and next prime (8343155380253).

It is a super-2 number, since 2×83431553802482 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8343155380194 and 8343155380203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8343155380243) 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, 51146313 + ... + 51309176.

Almost surely, 28343155380248 is an apocalyptic number.

It is an amenable number.

8343155380248 is an abundant number, since it is smaller than the sum of its proper divisors (17475628099752).

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

8343155380248 is a wasteful number, since it uses less digits than its factorization.

8343155380248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102455546 (or 102455536 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 8343155380248 in words is "eight trillion, three hundred forty-three billion, one hundred fifty-five million, three hundred eighty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 29 36 39 52 54 58 72 78 87 104 108 116 117 156 174 216 232 234 261 312 348 351 377 468 522 696 702 754 783 936 1044 1131 1404 1508 1566 2088 2262 2808 3016 3132 3393 4524 6264 6786 9048 10179 13572 20358 27144 40716 81432 102455489 204910978 307366467 409821956 614732934 819643912 922099401 1229465868 1331921357 1844198802 2458931736 2663842714 2766298203 2971209181 3688397604 3995764071 5327685428 5532596406 5942418362 7376795208 7991528142 8913627543 10655370856 11065192812 11884836724 11987292213 15983056284 17827255086 22130385624 23769673448 23974584426 26740882629 31966112568 35654510172 35961876639 38625719353 47949168852 53481765258 71309020344 71923753278 77251438706 80222647887 95898337704 106963530516 115877158059 143847506556 154502877412 160445295774 213927061032 231754316118 287695013112 309005754824 320890591548 347631474177 463508632236 641781183096 695262948354 927017264472 1042894422531 1390525896708 2085788845062 2781051793416 4171577690124 8343155380248