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57240866200 = 2352789459397
BaseRepresentation
bin110101010011110100…
…100100110110011000
312110202012210021201111
4311103310210312120
51414212130204300
642143542230104
74064324222560
oct652364446630
9173665707644
1057240866200
1122303a81aa1
12b115a25334
135522c3ab3b
142ab0269da0
1517503db9ba
hexd53d24d98

57240866200 has 96 divisors (see below), whose sum is σ = 153806450400. Its totient is φ = 19404887040.

The previous prime is 57240866183. The next prime is 57240866201. The reversal of 57240866200 is 266804275.

57240866200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57240866201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105099 + ... + 354298.

It is an arithmetic number, because the mean of its divisors is an integer number (1602150525).

Almost surely, 257240866200 is an apocalyptic number.

57240866200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57240866200 is an abundant number, since it is smaller than the sum of its proper divisors (96565584200).

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

57240866200 is a wasteful number, since it uses less digits than its factorization.

57240866200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459509 (or 459500 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 57240866200 in words is "fifty-seven billion, two hundred forty million, eight hundred sixty-six thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 89 100 140 175 178 200 280 350 356 445 623 700 712 890 1246 1400 1780 2225 2492 3115 3560 4450 4984 6230 8900 12460 15575 17800 24920 31150 62300 124600 459397 918794 1837588 2296985 3215779 3675176 4593970 6431558 9187940 11484925 12863116 16078895 18375880 22969850 25726232 32157790 40886333 45939700 64315580 80394475 81772666 91879400 128631160 160788950 163545332 204431665 286204331 321577900 327090664 408863330 572408662 643155800 817726660 1022158325 1144817324 1431021655 1635453320 2044316650 2289634648 2862043310 4088633300 5724086620 7155108275 8177266600 11448173240 14310216550 28620433100 57240866200