Search a number
-
+
54298207398 = 2323974638761
BaseRepresentation
bin110010100100011011…
…001110010010100110
312012011010122201201110
4302210123032102212
51342200320114043
640535543005450
73631363101441
oct624433162246
9165133581643
1054298207398
1121033a16976
12a634439886
1351743b2306
1428b150c658
15162bdc2b33
hexca46ce4a6

54298207398 has 64 divisors (see below), whose sum is σ = 114746591232. Its totient is φ = 17095034880.

The previous prime is 54298207393. The next prime is 54298207409. The reversal of 54298207398 is 89370289245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54298207393) 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 31 ways as a sum of consecutive naturals, for example, 6193338 + ... + 6202098.

It is an arithmetic number, because the mean of its divisors is an integer number (1792915488).

Almost surely, 254298207398 is an apocalyptic number.

54298207398 is an abundant number, since it is smaller than the sum of its proper divisors (60448383834).

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

54298207398 is a wasteful number, since it uses less digits than its factorization.

54298207398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9349.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 54298207398 in words is "fifty-four billion, two hundred ninety-eight million, two hundred seven thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 23 46 69 97 138 194 291 463 582 926 1389 2231 2778 4462 6693 8761 10649 13386 17522 21298 26283 31947 44911 52566 63894 89822 134733 201503 269466 403006 604509 849817 1032953 1209018 1699634 2065906 2549451 3098859 4056343 5098902 6197718 8112686 12169029 19545791 24338058 39091582 58637373 93295889 117274746 186591778 279887667 393465271 559775334 786930542 1180395813 2360791626 9049701233 18099402466 27149103699 54298207398