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10667108420 = 2251094893169
BaseRepresentation
bin10011110111100111…
…10010100001000100
31000112102001020211122
421323303302201010
5133321234432140
64522253053112
7525224632313
oct117363624104
930472036748
1010667108420
114584339491
122098487198
13100cc81697
147329b827a
15426734ab5
hex27bcf2844

10667108420 has 24 divisors (see below), whose sum is σ = 22606445400. Its totient is φ = 4227697152.

The previous prime is 10667108411. The next prime is 10667108437. The reversal of 10667108420 is 2480176601.

10667108420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5584273984 + 5082834436 = 74728^2 + 71294^2 .

It is a super-2 number, since 2×106671084202 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444405 + ... + 2448764.

It is an arithmetic number, because the mean of its divisors is an integer number (941935225).

Almost surely, 210667108420 is an apocalyptic number.

10667108420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10667108420 is an abundant number, since it is smaller than the sum of its proper divisors (11939336980).

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

10667108420 is a wasteful number, since it uses less digits than its factorization.

10667108420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893287 (or 4893285 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 10667108420 in words is "ten billion, six hundred sixty-seven million, one hundred eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 4893169 9786338 19572676 24465845 48931690 97863380 533355421 1066710842 2133421684 2666777105 5333554210 10667108420