Search a number
-
+
54698224285 = 5172922189949
BaseRepresentation
bin110010111100010001…
…001010101010011101
312020012000100200201201
4302330101022222131
51344010221134120
641043352435501
73644321143435
oct627421125235
9166160320651
1054698224285
11212197a3541
12a7263a8b91
13520922b4b3
14290c6b92c5
15165208b40a
hexcbc44aa9d

54698224285 has 16 divisors (see below), whose sum is σ = 71895438000. Its totient is φ = 39764386816.

The previous prime is 54698224283. The next prime is 54698224349. The reversal of 54698224285 is 58242289645.

54698224285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1881911161 + 52816313124 = 43381^2 + 229818^2 .

It is a cyclic number.

It is not a de Polignac number, because 54698224285 - 21 = 54698224283 is a prime.

It is a super-2 number, since 2×546982242852 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54698224283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11092510 + ... + 11097439.

It is an arithmetic number, because the mean of its divisors is an integer number (4493464875).

Almost surely, 254698224285 is an apocalyptic number.

It is an amenable number.

54698224285 is a deficient number, since it is larger than the sum of its proper divisors (17197213715).

54698224285 is a wasteful number, since it uses less digits than its factorization.

54698224285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22190000.

The product of its digits is 11059200, while the sum is 55.

The spelling of 54698224285 in words is "fifty-four billion, six hundred ninety-eight million, two hundred twenty-four thousand, two hundred eighty-five".

Divisors: 1 5 17 29 85 145 493 2465 22189949 110949745 377229133 643508521 1886145665 3217542605 10939644857 54698224285