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53030277800 = 2352943728097
BaseRepresentation
bin110001011000110110…
…011101001010101000
312001212202211020021222
4301120312131022220
51332101222342200
640210050521212
73555065631623
oct613066351250
9161782736258
1053030277800
1120543233675
12a33b896208
1350017c5806
1427d0d78dba
1515a5919d85
hexc58d9d2a8

53030277800 has 48 divisors (see below), whose sum is σ = 123312849660. Its totient is φ = 21209108480.

The previous prime is 53030277799. The next prime is 53030277821. The reversal of 53030277800 is 877203035.

It can be written as a sum of positive squares in 6 ways, for example, as 4843881604 + 48186396196 = 69598^2 + 219514^2 .

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, 1873352 + ... + 1901448.

Almost surely, 253030277800 is an apocalyptic number.

53030277800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53030277800 is an abundant number, since it is smaller than the sum of its proper divisors (70282571860).

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

53030277800 is a wasteful number, since it uses less digits than its factorization.

53030277800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37550 (or 37541 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 53030277800 in words is "fifty-three billion, thirty million, two hundred seventy-seven thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 9437 18874 28097 37748 47185 56194 75496 94370 112388 140485 188740 224776 235925 280970 377480 471850 561940 702425 943700 1123880 1404850 1887400 2809700 5619400 265151389 530302778 1060605556 1325756945 2121211112 2651513890 5303027780 6628784725 10606055560 13257569450 26515138900 53030277800