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52492444000 = 255313123111
BaseRepresentation
bin110000111000110010…
…110010000101100000
312000111021210110000121
4300320302302011200
51330001031202000
640040435130024
73535545261223
oct607062620540
9160437713017
1052492444000
1120297686127
12a20b743914
134c47254b69
14277d7755ba
1515735cbb1a
hexc38cb2160

52492444000 has 48 divisors (see below), whose sum is σ = 128973944736. Its totient is φ = 20996976000.

The previous prime is 52492443977. The next prime is 52492444003. The reversal of 52492444000 is 44429425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52492444003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6557556 + ... + 6565555.

It is an arithmetic number, because the mean of its divisors is an integer number (2686957182).

Almost surely, 252492444000 is an apocalyptic number.

52492444000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52492444000 is an abundant number, since it is smaller than the sum of its proper divisors (76481500736).

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

52492444000 is a wasteful number, since it uses less digits than its factorization.

52492444000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123136 (or 13123118 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 52492444000 in words is "fifty-two billion, four hundred ninety-two million, four hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 13123111 26246222 52492444 65615555 104984888 131231110 209969776 262462220 328077775 419939552 524924440 656155550 1049848880 1312311100 1640388875 2099697760 2624622200 3280777750 5249244400 6561555500 10498488800 13123111000 26246222000 52492444000