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50452000000 = 285612613
BaseRepresentation
bin101110111111001011…
…000110110100000000
311211020002100011001121
4232333023012310000
51311311203000000
635102145242024
73434150632003
oct567713066400
9154202304047
1050452000000
111a43a925376
129940333314
1349b05b9b4c
14262878d53a
1514a43cab1a
hexbbf2c6d00

50452000000 has 126 divisors (see below), whose sum is σ = 125892021374. Its totient is φ = 20179200000.

The previous prime is 50451999989. The next prime is 50452000007. The reversal of 50452000000 is 25405.

It is a happy number.

50452000000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 50190337024 + 261662976 = 224032^2 + 16176^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50452000007) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3993694 + ... + 4006306.

Almost surely, 250452000000 is an apocalyptic number.

50452000000 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 50452000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62946010687).

50452000000 is an abundant number, since it is smaller than the sum of its proper divisors (75440021374).

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

50452000000 is an frugal number, since it uses more digits than its factorization.

50452000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12659 (or 12620 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

Adding to 50452000000 its reverse (25405), we get a palindrome (50452025405).

The spelling of 50452000000 in words is "fifty billion, four hundred fifty-two million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3125 3200 4000 5000 6250 6400 8000 10000 12500 12613 15625 16000 20000 25000 25226 31250 32000 40000 50000 50452 62500 63065 80000 100000 100904 125000 126130 160000 200000 201808 250000 252260 315325 400000 403616 500000 504520 630650 800000 807232 1000000 1009040 1261300 1576625 1614464 2000000 2018080 2522600 3153250 3228928 4000000 4036160 5045200 6306500 7883125 8072320 10090400 12613000 15766250 16144640 20180800 25226000 31532500 39415625 40361600 50452000 63065000 78831250 80723200 100904000 126130000 157662500 197078125 201808000 252260000 315325000 394156250 403616000 504520000 630650000 788312500 1009040000 1261300000 1576625000 2018080000 2522600000 3153250000 5045200000 6306500000 10090400000 12613000000 25226000000 50452000000