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5538948350 = 2521314957191
BaseRepresentation
bin1010010100010010…
…11010010011111110
3112022000111201201012
411022021122103332
542320432321400
62313342515222
7254155166315
oct51211322376
915260451635
105538948350
112392656971
1210a6b95b12
136a36cc940
143a78b527c
15226414d35
hex14a25a4fe

5538948350 has 48 divisors (see below), whose sum is σ = 11169597600. Its totient is φ = 2031388800.

The previous prime is 5538948319. The next prime is 5538948353. The reversal of 5538948350 is 538498355.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538948353) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 68255 + ... + 125445.

It is an arithmetic number, because the mean of its divisors is an integer number (232699950).

Almost surely, 25538948350 is an apocalyptic number.

5538948350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5538948350 is an abundant number, since it is smaller than the sum of its proper divisors (5630649250).

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

5538948350 is a wasteful number, since it uses less digits than its factorization.

5538948350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57365 (or 57360 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 50.

The square root of 5538948350 is about 74424.1113484064. Note that the first 3 decimals coincide. The cubic root of 5538948350 is about 1769.3310749660.

The spelling of 5538948350 in words is "five billion, five hundred thirty-eight million, nine hundred forty-eight thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 149 298 325 650 745 1490 1937 3725 3874 7450 9685 19370 48425 57191 96850 114382 285955 571910 743483 1429775 1486966 2859550 3717415 7434830 8521459 17042918 18587075 37174150 42607295 85214590 110778967 213036475 221557934 426072950 553894835 1107789670 2769474175 5538948350