Search a number
-
+
53898899351 = 1173137489941
BaseRepresentation
bin110010001100100111…
…111110111110010111
312011010022021210001112
4302030213332332113
51340341104234401
640432200245235
73615444041153
oct621447767627
9164108253045
1053898899351
1120949583920
12a54277081b
13510c75396b
142874488063
151606ce93bb
hexc8c9fef97

53898899351 has 16 divisors (see below), whose sum is σ = 60039452448. Its totient is φ = 47974924800.

The previous prime is 53898899339. The next prime is 53898899491. The reversal of 53898899351 is 15399889835.

It is a de Polignac number, because none of the positive numbers 2k-53898899351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53898899311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134960 + ... + 354981.

It is an arithmetic number, because the mean of its divisors is an integer number (3752465778).

Almost surely, 253898899351 is an apocalyptic number.

53898899351 is a deficient number, since it is larger than the sum of its proper divisors (6140553097).

53898899351 is a wasteful number, since it uses less digits than its factorization.

53898899351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490162.

The product of its digits is 83980800, while the sum is 68.

It can be divided in two parts, 538 and 98899351, that added together give a palindrome (98899889).

The spelling of 53898899351 in words is "fifty-three billion, eight hundred ninety-eight million, eight hundred ninety-nine thousand, three hundred fifty-one".

Divisors: 1 11 73 137 803 1507 10001 110011 489941 5389351 35765693 67121917 393422623 738341087 4899899941 53898899351