Search a number
-
+
54998022313 = 1337316216997
BaseRepresentation
bin110011001110001000…
…110011100010101001
312020221220111000022101
4303032020303202221
51400113443203223
641133222253401
73654621322243
oct631610634251
9166856430271
1054998022313
1121362a4a203
12a7aa887261
135256388390
14293a439093
15166d55a4ad
hexcce2338a9

54998022313 has 16 divisors (see below), whose sum is σ = 59432558416. Its totient is φ = 50592833280.

The previous prime is 54998022227. The next prime is 54998022329. The reversal of 54998022313 is 31322089945.

It can be written as a sum of positive squares in 8 ways, for example, as 843147369 + 54154874944 = 29037^2 + 232712^2 .

It is a cyclic number.

It is not a de Polignac number, because 54998022313 - 213 = 54998014121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54998022353) 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 15 ways as a sum of consecutive naturals, for example, 7856731 + ... + 7863727.

It is an arithmetic number, because the mean of its divisors is an integer number (3714534901).

Almost surely, 254998022313 is an apocalyptic number.

It is an amenable number.

54998022313 is a deficient number, since it is larger than the sum of its proper divisors (4434536103).

54998022313 is a wasteful number, since it uses less digits than its factorization.

54998022313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9004.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 54998022313 in words is "fifty-four billion, nine hundred ninety-eight million, twenty-two thousand, three hundred thirteen".

Divisors: 1 13 373 1621 4849 6997 21073 90961 604633 2609881 7860229 11342137 33928453 147447781 4230617101 54998022313