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10454120912 = 242983271451
BaseRepresentation
bin10011011110001110…
…10011100111010000
3222222120021100220102
421233013103213100
5132402223332122
64445204031532
7520030363424
oct115707234720
928876240812
1010454120912
114485095854
1220390925a8
13ca7acaa81
147125b4b84
15412bb2492
hex26f1d39d0

10454120912 has 40 divisors (see below), whose sum is σ = 21205830240. Its totient is φ = 4985993600.

The previous prime is 10454120903. The next prime is 10454120923. The reversal of 10454120912 is 21902145401.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 97214 + ... + 174237.

It is an arithmetic number, because the mean of its divisors is an integer number (530145756).

Almost surely, 210454120912 is an apocalyptic number.

It is an amenable number.

10454120912 is an abundant number, since it is smaller than the sum of its proper divisors (10751709328).

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

10454120912 is a wasteful number, since it uses less digits than its factorization.

10454120912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271571 (or 271565 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 10454120912 in words is "ten billion, four hundred fifty-four million, one hundred twenty thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 29 58 83 116 166 232 332 464 664 1328 2407 4814 9628 19256 38512 271451 542902 1085804 2171608 4343216 7872079 15744158 22530433 31488316 45060866 62976632 90121732 125953264 180243464 360486928 653382557 1306765114 2613530228 5227060456 10454120912