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55234153200 = 2435246028461
BaseRepresentation
bin110011011100001101…
…100100101011110000
312021120100210200222210
4303130031210223300
51401104420400300
641212455332120
73663516361422
oct633415445360
9167510720883
1055234153200
112147426a8a6
12a855981040
1352932830b5
14295d944812
151684150050
hexcdc364af0

55234153200 has 60 divisors (see below), whose sum is σ = 176933407928. Its totient is φ = 14729107200.

The previous prime is 55234153171. The next prime is 55234153279. The reversal of 55234153200 is 235143255.

55234153200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23013031 + ... + 23015430.

Almost surely, 255234153200 is an apocalyptic number.

55234153200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55234153200 is an abundant number, since it is smaller than the sum of its proper divisors (121699254728).

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

55234153200 is a wasteful number, since it uses less digits than its factorization.

55234153200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46028482 (or 46028471 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 55234153200 its reverse (235143255), we get a palindrome (55469296455).

The spelling of 55234153200 in words is "fifty-five billion, two hundred thirty-four million, one hundred fifty-three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 46028461 92056922 138085383 184113844 230142305 276170766 368227688 460284610 552341532 690426915 736455376 920569220 1104683064 1150711525 1380853830 1841138440 2209366128 2301423050 2761707660 3452134575 3682276880 4602846100 5523415320 6904269150 9205692200 11046830640 13808538300 18411384400 27617076600 55234153200