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5251050200 = 2352113317211
BaseRepresentation
bin1001110001111110…
…01010101011011000
3111112221202222200202
410320333022223120
541223232101300
62225020121332
7244061122154
oct47077125330
914487688622
105251050200
112255098810
121026696248
13658b7b2c6
1437b572064
1520aee6ad5
hex138fcaad8

5251050200 has 96 divisors (see below), whose sum is σ = 13360662720. Its totient is φ = 1903440000.

The previous prime is 5251050193. The next prime is 5251050229. The reversal of 5251050200 is 20501525.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 724595 + ... + 731805.

It is an arithmetic number, because the mean of its divisors is an integer number (139173570).

Almost surely, 25251050200 is an apocalyptic number.

5251050200 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 5251050200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6680331360).

5251050200 is an abundant number, since it is smaller than the sum of its proper divisors (8109612520).

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

5251050200 is a wasteful number, since it uses less digits than its factorization.

5251050200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7569 (or 7560 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5251050200 is about 72464.1304370652. The cubic root of 5251050200 is about 1738.1292043415.

Adding to 5251050200 its reverse (20501525), we get a palindrome (5271551725).

The spelling of 5251050200 in words is "five billion, two hundred fifty-one million, fifty thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 331 440 550 662 1100 1324 1655 2200 2648 3310 3641 6620 7211 7282 8275 13240 14422 14564 16550 18205 28844 29128 33100 36055 36410 57688 66200 72110 72820 79321 91025 144220 145640 158642 180275 182050 288440 317284 360550 364100 396605 634568 721100 728200 793210 1442200 1586420 1983025 2386841 3172840 3966050 4773682 7932100 9547364 11934205 15864200 19094728 23868410 26255251 47736820 52510502 59671025 95473640 105021004 119342050 131276255 210042008 238684100 262552510 477368200 525105020 656381275 1050210040 1312762550 2625525100 5251050200