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10667489144 = 2313466321997
BaseRepresentation
bin10011110111101010…
…01111011101111000
31000112102202121002112
421323311033131320
5133321334123034
64522305151452
7525231106304
oct117365173570
930472677075
1010667489144
114584579534
12209862b588
131010085a70
14732a76d04
154267ac7ce
hex27bd4f778

10667489144 has 32 divisors (see below), whose sum is σ = 21545721120. Its totient is φ = 4922176896.

The previous prime is 10667489099. The next prime is 10667489177. The reversal of 10667489144 is 44198476601.

It is a super-2 number, since 2×106674891442 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10667489092 and 10667489101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473954 + ... + 495950.

It is an arithmetic number, because the mean of its divisors is an integer number (673303785).

Almost surely, 210667489144 is an apocalyptic number.

It is an amenable number.

10667489144 is an abundant number, since it is smaller than the sum of its proper divisors (10878231976).

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

10667489144 is a wasteful number, since it uses less digits than its factorization.

10667489144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26679 (or 26675 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 10667489144 in words is "ten billion, six hundred sixty-seven million, four hundred eighty-nine thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 4663 9326 18652 21997 37304 43994 60619 87988 121238 175976 242476 285961 484952 571922 1143844 2287688 102572011 205144022 410288044 820576088 1333436143 2666872286 5333744572 10667489144