Search a number
-
+
8043960166424 = 2372138319017893
BaseRepresentation
bin111010100001110000101…
…1000110110100000011000
31001110222212102012020102022
41311003201120312200120
52023243012300311144
625035202210554012
71460104555160600
oct165034130664030
931428772166368
108043960166424
112621473898996
12a9ab81b98908
1346470825c260
141db488b91c00
15de396454cee
hex750e1636818

8043960166424 has 96 divisors (see below), whose sum is σ = 19122112059120. Its totient is φ = 3143885762304.

The previous prime is 8043960166423. The next prime is 8043960166439. The reversal of 8043960166424 is 4246610693408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8043960166423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9085979 + ... + 9931914.

Almost surely, 28043960166424 is an apocalyptic number.

It is an amenable number.

8043960166424 is an abundant number, since it is smaller than the sum of its proper divisors (11078151892696).

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

8043960166424 is a wasteful number, since it uses less digits than its factorization.

8043960166424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19018009 (or 19017998 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 8043960166424 in words is "eight trillion, forty-three billion, nine hundred sixty million, one hundred sixty-six thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 83 91 98 104 166 182 196 332 364 392 581 637 664 728 1079 1162 1274 2158 2324 2548 4067 4316 4648 5096 7553 8134 8632 15106 16268 30212 32536 52871 60424 105742 211484 422968 19017893 38035786 76071572 133125251 152143144 247232609 266250502 494465218 532501004 931876757 988930436 1065002008 1578485119 1730628263 1863753514 1977860872 3156970238 3461256526 3727507028 6313940476 6922513052 7455014056 11049395833 12114397841 12627880952 13845026104 20520306547 22098791666 24228795682 41040613094 44197583332 48457591364 77345770831 82081226188 88395166664 96915182728 143642145829 154691541662 164162452376 287284291658 309383083324 574568583316 618766166648 1005495020803 1149137166632 2010990041606 4021980083212 8043960166424