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54107959444 = 22711367478679
BaseRepresentation
bin110010011001000101…
…011111000010010100
312011122212200010120221
4302121011133002110
51341303114200234
640505025204124
73623563031620
oct623105370224
9164585603527
1054107959444
1120a46594860
12a5a0790644
135143b60a66
142894148180
15161a342eb4
hexc9915f094

54107959444 has 48 divisors (see below), whose sum is σ = 118375649280. Its totient is φ = 21023537760.

The previous prime is 54107959421. The next prime is 54107959459. The reversal of 54107959444 is 44495970145.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54107959391 and 54107959400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126304 + ... + 352375.

It is an arithmetic number, because the mean of its divisors is an integer number (2466159360).

Almost surely, 254107959444 is an apocalyptic number.

It is an amenable number.

54107959444 is an abundant number, since it is smaller than the sum of its proper divisors (64267689836).

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

54107959444 is a wasteful number, since it uses less digits than its factorization.

54107959444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479068 (or 479066 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 54107959444 in words is "fifty-four billion, one hundred seven million, nine hundred fifty-nine thousand, four hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 367 734 1468 2569 4037 5138 8074 10276 16148 28259 56518 113036 478679 957358 1914716 3350753 5265469 6701506 10530938 13403012 21061876 36858283 73716566 147433132 175675193 351350386 702700772 1229726351 1932427123 2459452702 3864854246 4918905404 7729708492 13526989861 27053979722 54107959444