Search a number
-
+
102679497936 = 24338913919213
BaseRepresentation
bin101111110100000101…
…1001100110011010000
3100211000220120221102000
41133220023030303100
53140241422413221
6115100441554000
710263331221561
oct1375013146320
9324026527360
10102679497936
113a600999604
1217a971a5900
1398b4998392
144d80c78168
152a0e5bee26
hex17e82cccd0

102679497936 has 160 divisors (see below), whose sum is σ = 300199536000. Its totient is φ = 33596716032.

The previous prime is 102679497913. The next prime is 102679497953. The reversal of 102679497936 is 639794976201.

102679497936 is a `hidden beast` number, since 102 + 6 + 7 + 9 + 497 + 9 + 36 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5334666 + ... + 5353878.

It is an arithmetic number, because the mean of its divisors is an integer number (1876247100).

Almost surely, 2102679497936 is an apocalyptic number.

102679497936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102679497936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150099768000).

102679497936 is an abundant number, since it is smaller than the sum of its proper divisors (197520038064).

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

102679497936 is a wasteful number, since it uses less digits than its factorization.

102679497936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19458 (or 19446 counting only the distinct ones).

The product of its (nonzero) digits is 30862944, while the sum is 63.

The spelling of 102679497936 in words is "one hundred two billion, six hundred seventy-nine million, four hundred ninety-seven thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 89 108 139 144 178 216 267 278 356 417 432 534 556 712 801 834 1068 1112 1251 1424 1602 1668 2136 2224 2403 2502 3204 3336 3753 4272 4806 5004 6408 6672 7506 9612 10008 12371 12816 15012 19213 19224 20016 24742 30024 37113 38426 38448 49484 57639 60048 74226 76852 98968 111339 115278 148452 153704 172917 197936 222678 230556 296904 307408 334017 345834 445356 461112 518751 593808 668034 691668 890712 922224 1037502 1336068 1383336 1709957 1781424 2075004 2670607 2672136 2766672 3419914 4150008 5129871 5341214 5344272 6839828 8011821 8300016 10259742 10682428 13679656 15389613 16023642 20519484 21364856 24035463 27359312 30779226 32047284 41038968 42729712 46168839 48070926 61558452 64094568 72106389 82077936 92337678 96141852 123116904 128189136 144212778 184675356 192283704 237684023 246233808 288425556 369350712 384567408 475368046 576851112 713052069 738701424 950736092 1153702224 1426104138 1901472184 2139156207 2852208276 3802944368 4278312414 5704416552 6417468621 8556624828 11408833104 12834937242 17113249656 25669874484 34226499312 51339748968 102679497936