Search a number
-
+
54341983551 = 3231495285671
BaseRepresentation
bin110010100111000010…
…001101110100111111
312012021012000210022110
4302213002031310333
51342243021433201
640544145145103
73632434144632
oct624702156477
9165235023273
1054341983551
11210566a6609
12a64702b193
13518049b86b
1428b7265c19
151630b6d6d6
hexca708dd3f

54341983551 has 16 divisors (see below), whose sum is σ = 76113676800. Its totient is φ = 34420283040.

The previous prime is 54341983499. The next prime is 54341983567. The reversal of 54341983551 is 15538914345.

It is a de Polignac number, because none of the positive numbers 2k-54341983551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54341983551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54341983051) 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, 2632555 + ... + 2653116.

It is an arithmetic number, because the mean of its divisors is an integer number (4757104800).

Almost surely, 254341983551 is an apocalyptic number.

54341983551 is a deficient number, since it is larger than the sum of its proper divisors (21771693249).

54341983551 is a wasteful number, since it uses less digits than its factorization.

54341983551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285846.

The product of its digits is 1296000, while the sum is 48.

The spelling of 54341983551 in words is "fifty-four billion, three hundred forty-one million, nine hundred eighty-three thousand, five hundred fifty-one".

Divisors: 1 3 23 69 149 447 3427 10281 5285671 15857013 121570433 364711299 787564979 2362694937 18113994517 54341983551