Search a number
-
+
253243096168 = 23671816194217
BaseRepresentation
bin1110101111011001110…
…1101111110001101000
3220012122221120012201011
43223312131233301220
513122120213034133
6312201022233304
724203412541426
oct3536635576150
9805587505634
10253243096168
1198444142417
12410b6725834
131ab5ac395ca
14c385418116
1568c28cb6cd
hex3af676fc68

253243096168 has 64 divisors (see below), whose sum is σ = 485478302400. Its totient is φ = 123812789760.

The previous prime is 253243096163. The next prime is 253243096181. The reversal of 253243096168 is 861690342352.

It is not an unprimeable number, because it can be changed into a prime (253243096163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60050796 + ... + 60055012.

It is an arithmetic number, because the mean of its divisors is an integer number (7585598475).

Almost surely, 2253243096168 is an apocalyptic number.

It is an amenable number.

253243096168 is a deficient number, since it is larger than the sum of its proper divisors (232235206232).

253243096168 is a wasteful number, since it uses less digits than its factorization.

253243096168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090 (or 5086 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 253243096168 in words is "two hundred fifty-three billion, two hundred forty-three million, ninety-six thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 67 134 181 268 362 536 619 724 1238 1448 2476 4217 4952 8434 12127 16868 24254 33736 41473 48508 82946 97016 112039 165892 224078 282539 331784 448156 565078 763277 896312 1130156 1526554 2260312 2610323 3053108 5220646 6106216 7506613 10441292 15013226 20882584 30026452 51139559 60052904 102279118 174891641 204558236 349783282 409116472 472468463 699566564 944936926 1399133128 1889873852 3779747704 31655387021 63310774042 126621548084 253243096168