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52023444400 = 2452645120161
BaseRepresentation
bin110000011100110101…
…101100001110110000
311222021121021210112001
4300130311230032300
51323021000210100
635522122543344
73521121660364
oct603465541660
9158247253461
1052023444400
1120076972854
12a0ba667b54
134ba10351c5
14273736d2a4
151547338d6a
hexc1cd6c3b0

52023444400 has 60 divisors (see below), whose sum is σ = 125011900264. Its totient is φ = 20805120000.

The previous prime is 52023444397. The next prime is 52023444449. The reversal of 52023444400 is 444432025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2570320 + ... + 2590480.

Almost surely, 252023444400 is an apocalyptic number.

52023444400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52023444400 is an abundant number, since it is smaller than the sum of its proper divisors (72988455864).

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

52023444400 is a wasteful number, since it uses less digits than its factorization.

52023444400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26630 (or 26619 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 52023444400 its reverse (444432025), we get a palindrome (52467876425).

The spelling of 52023444400 in words is "fifty-two billion, twenty-three million, four hundred forty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 6451 12902 20161 25804 32255 40322 51608 64510 80644 100805 103216 129020 161275 161288 201610 258040 322550 322576 403220 504025 516080 645100 806440 1008050 1290200 1612880 2016100 2580400 4032200 8064400 130058611 260117222 520234444 650293055 1040468888 1300586110 2080937776 2601172220 3251465275 5202344440 6502930550 10404688880 13005861100 26011722200 52023444400