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115866048851168 = 2571167701844161
BaseRepresentation
bin11010010110000100101010…
…101011101110110011100000
3120012020200112011100221010212
4122112010222223232303200
5110141322132001214133
61050232043352513252
733256021463201240
oct3226045253566340
9505220464327125
10115866048851168
1133a11573a55960
1210bb37493ab828
134c86176cb0535
142087d379c9b20
15d5de1da11148
hex69612aaeece0

115866048851168 has 96 divisors (see below), whose sum is σ = 288643237440768. Its totient is φ = 44468845977600.

The previous prime is 115866048851053. The next prime is 115866048851183. The reversal of 115866048851168 is 861158840668511.

It is a super-2 number, since 2×1158660488511682 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115866048851098 and 115866048851107.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 350756993 + ... + 351087168.

It is an arithmetic number, because the mean of its divisors is an integer number (3006700390008).

Almost surely, 2115866048851168 is an apocalyptic number.

It is an amenable number.

115866048851168 is an abundant number, since it is smaller than the sum of its proper divisors (172777188589600).

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

115866048851168 is a wasteful number, since it uses less digits than its factorization.

115866048851168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701844256 (or 701844248 counting only the distinct ones).

The product of its (nonzero) digits is 88473600, while the sum is 68.

The spelling of 115866048851168 in words is "one hundred fifteen trillion, eight hundred sixty-six billion, forty-eight million, eight hundred fifty-one thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 67 77 88 112 134 154 176 224 268 308 352 469 536 616 737 938 1072 1232 1474 1876 2144 2464 2948 3752 5159 5896 7504 10318 11792 15008 20636 23584 41272 82544 165088 701844161 1403688322 2807376644 4912909127 5614753288 7720285771 9825818254 11229506576 15440571542 19651636508 22459013152 30881143084 39303273016 47023558787 54042000397 61762286168 78606546032 94047117574 108084000794 123524572336 157213092064 188094235148 216168001588 247049144672 329164911509 376188470296 432336003176 517259146657 658329823018 752376940592 864672006352 1034518293314 1316659646036 1504753881184 1729344012704 2069036586628 2633319292072 3620814026599 4138073173256 5266638584144 7241628053198 8276146346512 10533277168288 14483256106396 16552292693024 28966512212792 57933024425584 115866048851168