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52303487000 = 2353155333679
BaseRepresentation
bin110000101101100001…
…111110000000011000
312000000010020102202012
4300231201332000120
51324104143041000
640010005125052
73531062206202
oct605541760030
9160003212665
1052303487000
11201aaa55a16
12a1783b9788
134c1706609b
142762629772
151561c04735
hexc2d87e018

52303487000 has 64 divisors (see below), whose sum is σ = 122472604800. Its totient is φ = 20907302400.

The previous prime is 52303486933. The next prime is 52303487017. The reversal of 52303487000 is 78430325.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536161 + ... + 1569839.

It is an arithmetic number, because the mean of its divisors is an integer number (1913634450).

Almost surely, 252303487000 is an apocalyptic number.

52303487000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52303487000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61236302400).

52303487000 is an abundant number, since it is smaller than the sum of its proper divisors (70169117800).

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

52303487000 is a wasteful number, since it uses less digits than its factorization.

52303487000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35253 (or 35239 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 52303487000 in words is "fifty-two billion, three hundred three million, four hundred eighty-seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 1553 3106 6212 7765 12424 15530 31060 33679 38825 62120 67358 77650 134716 155300 168395 194125 269432 310600 336790 388250 673580 776500 841975 1347160 1553000 1683950 3367900 4209875 6735800 8419750 16839500 33679000 52303487 104606974 209213948 261517435 418427896 523034870 1046069740 1307587175 2092139480 2615174350 5230348700 6537935875 10460697400 13075871750 26151743500 52303487000