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52013251200 = 273525418047
BaseRepresentation
bin110000011100001110…
…110011101010000000
311222020220002221002010
4300130032303222000
51323010343014300
635521120252520
73520636224531
oct603416635200
9158226087063
1052013251200
1120071140519
12a0b7171140
134b9bba6721
142735c78688
1515464c3a50
hexc1c3b3a80

52013251200 has 96 divisors (see below), whose sum is σ = 171318677760. Its totient is φ = 13870197760.

The previous prime is 52013251183. The next prime is 52013251207. The reversal of 52013251200 is 215231025.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (52013251207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2699424 + ... + 2718623.

It is an arithmetic number, because the mean of its divisors is an integer number (1784569560).

Almost surely, 252013251200 is an apocalyptic number.

52013251200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52013251200 is an abundant number, since it is smaller than the sum of its proper divisors (119305426560).

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

52013251200 is a wasteful number, since it uses less digits than its factorization.

52013251200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418074 (or 5418057 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 52013251200 its reverse (215231025), we get a palindrome (52228482225).

The spelling of 52013251200 in words is "fifty-two billion, thirteen million, two hundred fifty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 300 320 384 400 480 600 640 800 960 1200 1600 1920 2400 3200 4800 9600 5418047 10836094 16254141 21672188 27090235 32508282 43344376 54180470 65016564 81270705 86688752 108360940 130033128 135451175 162541410 173377504 216721880 260066256 270902350 325082820 346755008 406353525 433443760 520132512 541804700 650165640 693510016 812707050 866887520 1040265024 1083609400 1300331280 1625414100 1733775040 2080530048 2167218800 2600662560 3250828200 3467550080 4334437600 5201325120 6501656400 8668875200 10402650240 13003312800 17337750400 26006625600 52013251200