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55716027200 = 2652311123307
BaseRepresentation
bin110011111000111011…
…110001101101000000
312022210221112102211222
4303320323301231000
51403101300332300
641332351454212
74011460263041
oct637073615500
9168727472758
1055716027200
11216a1276979
12a96b227368
13533c05ca42
1429a793c8c8
1516b15d7785
hexcf8ef1b40

55716027200 has 84 divisors (see below), whose sum is σ = 141518835072. Its totient is φ = 21567475200.

The previous prime is 55716027179. The next prime is 55716027233. The reversal of 55716027200 is 272061755.

It is a happy number.

It is a super-2 number, since 2×557160272002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 512054 + ... + 611253.

Almost surely, 255716027200 is an apocalyptic number.

55716027200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55716027200 is an abundant number, since it is smaller than the sum of its proper divisors (85802807872).

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

55716027200 is a wasteful number, since it uses less digits than its factorization.

55716027200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123360 (or 1123345 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

Adding to 55716027200 its reverse (272061755), we get a palindrome (55988088955).

The spelling of 55716027200 in words is "fifty-five billion, seven hundred sixteen million, twenty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 155 160 200 248 310 320 400 496 620 775 800 992 1240 1550 1600 1984 2480 3100 4960 6200 9920 12400 24800 49600 1123307 2246614 4493228 5616535 8986456 11233070 17972912 22466140 28082675 34822517 35945824 44932280 56165350 69645034 71891648 89864560 112330700 139290068 174112585 179729120 224661400 278580136 348225170 359458240 449322800 557160272 696450340 870562925 898645600 1114320544 1392900680 1741125850 1797291200 2228641088 2785801360 3482251700 5571602720 6964503400 11143205440 13929006800 27858013600 55716027200