Search a number
-
+
54825240250 = 2531137538823
BaseRepresentation
bin110011000011110101…
…101100011010111010
312020111212100202212201
4303003311230122322
51344240230142000
641104131100414
73650422565404
oct630365543272
9166455322781
1054825240250
1121284467510
12a760a4170a
135229640981
1429214ddb74
15165d2ca96a
hexcc3d6c6ba

54825240250 has 64 divisors (see below), whose sum is σ = 114989352192. Its totient is φ = 19397592000.

The previous prime is 54825240191. The next prime is 54825240263. The reversal of 54825240250 is 5204252845.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167662 + ... + 371161.

It is an arithmetic number, because the mean of its divisors is an integer number (1796708628).

Almost surely, 254825240250 is an apocalyptic number.

54825240250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54825240250 is an abundant number, since it is smaller than the sum of its proper divisors (60164111942).

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

54825240250 is a wasteful number, since it uses less digits than its factorization.

54825240250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538888 (or 538878 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 54825240250 in words is "fifty-four billion, eight hundred twenty-five million, two hundred forty thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 37 50 55 74 110 125 185 250 275 370 407 550 814 925 1375 1850 2035 2750 4070 4625 9250 10175 20350 50875 101750 538823 1077646 2694115 5388230 5927053 11854106 13470575 19936451 26941150 29635265 39872902 59270530 67352875 99682255 134705750 148176325 199364510 219300961 296352650 438601922 498411275 740881625 996822550 1096504805 1481763250 2193009610 2492056375 4984112750 5482524025 10965048050 27412620125 54825240250