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2555030052 = 223297731681
BaseRepresentation
bin1001100001001010…
…1010101000100100
320121001201222022200
42120102222220210
520213041430202
61101311054500
7120213253131
oct23022525044
96531658280
102555030052
1110a127a993
125b3811430
13319459203
141a3497588
15ee49ae1c
hex984aaa24

2555030052 has 36 divisors (see below), whose sum is σ = 6525140076. Its totient is φ = 842895360.

The previous prime is 2555030039. The next prime is 2555030063. The reversal of 2555030052 is 2500305552.

It can be written as a sum of positive squares in 2 ways, for example, as 389430756 + 2165599296 = 19734^2 + 46536^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 2555029998 and 2555030025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362349 + ... + 369332.

It is an arithmetic number, because the mean of its divisors is an integer number (181253891).

Almost surely, 22555030052 is an apocalyptic number.

It is an amenable number.

2555030052 is an abundant number, since it is smaller than the sum of its proper divisors (3970110024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555030052 is a wasteful number, since it uses less digits than its factorization.

2555030052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731788 (or 731783 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 2555030052 is about 50547.3050913696. The cubic root of 2555030052 is about 1367.0949243109.

The spelling of 2555030052 in words is "two billion, five hundred fifty-five million, thirty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 97 194 291 388 582 873 1164 1746 3492 731681 1463362 2195043 2926724 4390086 6585129 8780172 13170258 26340516 70973057 141946114 212919171 283892228 425838342 638757513 851676684 1277515026 2555030052