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54122041000 = 235354122041
BaseRepresentation
bin110010011001111011…
…001100111010101000
312011200212011112212001
4302121323030322220
51341320220303000
640510251100344
73624123520666
oct623173147250
9164625145761
1054122041000
1120a53532505
12a5a54416b4
135146a51341
142895d71c36
15161b6c546a
hexc99eccea8

54122041000 has 32 divisors (see below), whose sum is σ = 126645578280. Its totient is φ = 21648816000.

The previous prime is 54122040983. The next prime is 54122041003. The reversal of 54122041000 is 14022145.

It can be written as a sum of positive squares in 4 ways, for example, as 10173949956 + 43948091044 = 100866^2 + 209638^2 .

It is not an unprimeable number, because it can be changed into a prime (54122041003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27060021 + ... + 27062020.

Almost surely, 254122041000 is an apocalyptic number.

54122041000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54122041000 is an abundant number, since it is smaller than the sum of its proper divisors (72523537280).

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

54122041000 is a wasteful number, since it uses less digits than its factorization.

54122041000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54122062 (or 54122048 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 54122041000 its reverse (14022145), we get a palindrome (54136063145).

The spelling of 54122041000 in words is "fifty-four billion, one hundred twenty-two million, forty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 54122041 108244082 216488164 270610205 432976328 541220410 1082440820 1353051025 2164881640 2706102050 5412204100 6765255125 10824408200 13530510250 27061020500 54122041000