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102768286608 = 24321367819367
BaseRepresentation
bin101111110110101110…
…1111001101110010000
3100211021002122212120100
41133231131321232100
53140432140132413
6115113333012400
710265460010641
oct1375535715620
9324232585510
10102768286608
113a647022879
1217b00a84100
1398ca1b4b60
144d8c98b6c8
152a172aca73
hex17ed779b90

102768286608 has 120 divisors (see below), whose sum is σ = 314355449408. Its totient is φ = 31149017856.

The previous prime is 102768286597. The next prime is 102768286613. The reversal of 102768286608 is 806682867201.

102768286608 is a `hidden beast` number, since 1 + 0 + 2 + 7 + 6 + 8 + 28 + 6 + 608 = 666.

102768286608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1027682866082 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284260 + ... + 535107.

Almost surely, 2102768286608 is an apocalyptic number.

102768286608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

102768286608 is an abundant number, since it is smaller than the sum of its proper divisors (211587162800).

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

102768286608 is a wasteful number, since it uses less digits than its factorization.

102768286608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819461 (or 819452 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

It can be divided in two parts, 102768 and 286608, that added together give a square (389376 = 6242).

The spelling of 102768286608 in words is "one hundred two billion, seven hundred sixty-eight million, two hundred eighty-six thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 67 72 78 104 117 134 144 156 201 208 234 268 312 402 468 536 603 624 804 871 936 1072 1206 1608 1742 1872 2412 2613 3216 3484 4824 5226 6968 7839 9648 10452 13936 15678 20904 31356 41808 62712 125424 819367 1638734 2458101 3277468 4916202 6554936 7374303 9832404 10651771 13109872 14748606 19664808 21303542 29497212 31955313 39329616 42607084 54897589 58994424 63910626 85214168 95865939 109795178 117988848 127821252 164692767 170428336 191731878 219590356 255642504 329385534 383463756 439180712 494078301 511285008 658771068 713668657 766927512 878361424 988156602 1317542136 1427337314 1533855024 1976313204 2141005971 2635084272 2854674628 3952626408 4282011942 5709349256 6423017913 7905252816 8564023884 11418698512 12846035826 17128047768 25692071652 34256095536 51384143304 102768286608