Search a number
-
+
8657545040916 = 22317109389348131
BaseRepresentation
bin111110111111011110111…
…1001011001010000010100
31010122122122012101102100020
41331332331321121100110
52113321123012302131
630225115444145140
71552326015434652
oct175767571312024
933578565342306
108657545040916
11283870a523792
12b79a823981b0
134aa5314bc525
1421d05532bdd2
15100308c55996
hex7dfbde59414

8657545040916 has 48 divisors (see below), whose sum is σ = 21585460438080. Its totient is φ = 2691174274560.

The previous prime is 8657545040827. The next prime is 8657545040971. The reversal of 8657545040916 is 6190405457568.

It is a super-2 number, since 2×86575450409162 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8657545040916.

It is a congruent number.

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, 194651830 + ... + 194696301.

It is an arithmetic number, because the mean of its divisors is an integer number (449697092460).

Almost surely, 28657545040916 is an apocalyptic number.

It is an amenable number.

8657545040916 is an abundant number, since it is smaller than the sum of its proper divisors (12927915397164).

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

8657545040916 is a wasteful number, since it uses less digits than its factorization.

8657545040916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389348264 (or 389348262 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 8657545040916 in words is "eight trillion, six hundred fifty-seven billion, five hundred forty-five million, forty thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 109 204 218 327 436 654 1308 1853 3706 5559 7412 11118 22236 389348131 778696262 1168044393 1557392524 2336088786 4672177572 6618918227 13237836454 19856754681 26475672908 39713509362 42438946279 79427018724 84877892558 127316838837 169755785116 254633677674 509267355348 721462086743 1442924173486 2164386260229 2885848346972 4328772520458 8657545040916