Search a number
-
+
6241000000 = 2656792
BaseRepresentation
bin1011100111111111…
…00001101001000000
3121002221112122112011
411303333201221000
5100240144000000
62511142142304
7310441424164
oct56377415100
917087478464
106241000000
112712977744
121262121994
13785ca9b11
14432c24ca4
15267d902ba
hex173fe1a40

6241000000 has 147 divisors (see below), whose sum is σ = 15678842277. Its totient is φ = 2464800000.

The previous prime is 6240999971. The next prime is 6241000019. The reversal of 6241000000 is 1426.

The square root of 6241000000 is 79000.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 3 ways, for example, as 5467715136 + 773284864 = 73944^2 + 27808^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 78999961 + ... + 79000039.

It is an arithmetic number, because the mean of its divisors is an integer number (106658791).

Almost surely, 26241000000 is an apocalyptic number.

6241000000 is the 79000-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6241000000

6241000000 is an abundant number, since it is smaller than the sum of its proper divisors (9437842277).

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

6241000000 is an frugal number, since it uses more digits than its factorization.

6241000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The cubic root of 6241000000 is about 1841.1311570202.

Adding to 6241000000 its reverse (1426), we get a palindrome (6241001426).

The spelling of 6241000000 in words is "six billion, two hundred forty-one million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 79 80 100 125 158 160 200 250 316 320 395 400 500 625 632 790 800 1000 1250 1264 1580 1600 1975 2000 2500 2528 3125 3160 3950 4000 5000 5056 6241 6250 6320 7900 8000 9875 10000 12482 12500 12640 15625 15800 19750 20000 24964 25000 25280 31205 31250 31600 39500 40000 49375 49928 50000 62410 62500 63200 79000 98750 99856 100000 124820 125000 126400 156025 158000 197500 199712 200000 246875 249640 250000 312050 316000 395000 399424 493750 499280 500000 624100 632000 780125 790000 987500 998560 1000000 1234375 1248200 1560250 1580000 1975000 1997120 2468750 2496400 3120500 3160000 3900625 3950000 4937500 4992800 6241000 7801250 7900000 9875000 9985600 12482000 15602500 15800000 19503125 19750000 24964000 31205000 39006250 39500000 49928000 62410000 78012500 79000000 97515625 124820000 156025000 195031250 249640000 312050000 390062500 624100000 780125000 1248200000 1560250000 3120500000 6241000000