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1463768131900 = 225214637681319
BaseRepresentation
bin10101010011001111011…
…000010010100100111100
312011221020111222112102211
4111103033120102210330
5142440244120210100
63040240143030204
7210516352555024
oct25231730224474
95157214875384
101463768131900
11514864a4a648
121b7830b9b364
13a8056c210b9
1450bbd6d6a84
15281215d61ba
hex154cf61293c

1463768131900 has 18 divisors (see below), whose sum is σ = 3176376846440. Its totient is φ = 585507252720.

The previous prime is 1463768131879. The next prime is 1463768131909. The reversal of 1463768131900 is 91318673641.

It is a super-2 number, since 2×14637681319002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463768131909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7318840560 + ... + 7318840759.

Almost surely, 21463768131900 is an apocalyptic number.

1463768131900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1463768131900 is an abundant number, since it is smaller than the sum of its proper divisors (1712608714540).

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

1463768131900 is a wasteful number, since it uses less digits than its factorization.

1463768131900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14637681333 (or 14637681326 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 1463768131900 in words is "one trillion, four hundred sixty-three billion, seven hundred sixty-eight million, one hundred thirty-one thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 14637681319 29275362638 58550725276 73188406595 146376813190 292753626380 365942032975 731884065950 1463768131900