Search a number
-
+
2928441848525 = 521911143753623
BaseRepresentation
bin101010100111010100101…
…111000111001011001101
3101100221211010222112120122
4222213110233013023031
5340434422103123100
610121150235554325
7421400343001544
oct52472457071315
911327733875518
102928441848525
11a29a44096416
123b36752bb9a5
131831c664283b
14a1a473a115b
155129744d985
hex2a9d4bc72cd

2928441848525 has 24 divisors (see below), whose sum is σ = 3650667009024. Its totient is φ = 2330240529600.

The previous prime is 2928441848509. The next prime is 2928441848537. The reversal of 2928441848525 is 5258481448292.

It is not a de Polignac number, because 2928441848525 - 24 = 2928441848509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 54584864 + ... + 54638486.

It is an arithmetic number, because the mean of its divisors is an integer number (152111125376).

Almost surely, 22928441848525 is an apocalyptic number.

2928441848525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2928441848525 is a deficient number, since it is larger than the sum of its proper divisors (722225160499).

2928441848525 is a wasteful number, since it uses less digits than its factorization.

2928441848525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65261 (or 65256 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 62.

The spelling of 2928441848525 in words is "two trillion, nine hundred twenty-eight billion, four hundred forty-one million, eight hundred forty-eight thousand, five hundred twenty-five".

Divisors: 1 5 25 191 955 4775 11437 53623 57185 268115 285925 1340575 2184467 10241993 10922335 51209965 54611675 256049825 613286251 3066431255 15332156275 117137673941 585688369705 2928441848525