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10668669084 = 223510975997
BaseRepresentation
bin10011110111110011…
…01111100010011100
31000112111222112200000
421323321233202130
5133322134402314
64522350334300
7525244122333
oct117371574234
930474875600
1010668669084
114585204a97
122098aba390
1310103a9b58
14732ca2d1a
15426942209
hex27be6f89c

10668669084 has 36 divisors (see below), whose sum is σ = 27966842904. Its totient is φ = 3556222704.

The previous prime is 10668669083. The next prime is 10668669091. The reversal of 10668669084 is 48096686601.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×106686690842 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 10668669084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10668669083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5487027 + ... + 5488970.

Almost surely, 210668669084 is an apocalyptic number.

It is an amenable number.

10668669084 is an abundant number, since it is smaller than the sum of its proper divisors (17298173820).

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

10668669084 is a wasteful number, since it uses less digits than its factorization.

10668669084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10976016 (or 10976002 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 10668669084 in words is "ten billion, six hundred sixty-eight million, six hundred sixty-nine thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 10975997 21951994 32927991 43903988 65855982 98783973 131711964 197567946 296351919 395135892 592703838 889055757 1185407676 1778111514 2667167271 3556223028 5334334542 10668669084