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1468013454 = 232194292437
BaseRepresentation
bin101011110000000…
…0001101110001110
310210022022210212200
41113200001232032
511001302412304
6401400342330
751243623415
oct12740015616
93708283780
101468013454
11693723266
1234b7749a6
131a51a301b
14dcd7847c
1588d2be39
hex57801b8e

1468013454 has 24 divisors (see below), whose sum is σ = 3348101640. Its totient is φ = 463583088.

The previous prime is 1468013453. The next prime is 1468013497. The reversal of 1468013454 is 4543108641.

It is a super-2 number, since 2×14680134542 = 4310127002250020232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468013453) 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, 2145877 + ... + 2146560.

It is an arithmetic number, because the mean of its divisors is an integer number (139504235).

Almost surely, 21468013454 is an apocalyptic number.

1468013454 is an abundant number, since it is smaller than the sum of its proper divisors (1880088186).

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

1468013454 is a wasteful number, since it uses less digits than its factorization.

1468013454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292464 (or 4292461 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1468013454 is about 38314.6636942046. The cubic root of 1468013454 is about 1136.5189426084.

The spelling of 1468013454 in words is "one billion, four hundred sixty-eight million, thirteen thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 4292437 8584874 12877311 25754622 38631933 77263866 81556303 163112606 244668909 489337818 734006727 1468013454