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2555030004 = 223212919167
BaseRepresentation
bin1001100001001010…
…1010100111110100
320121001201222020220
42120102222213310
520213041430004
61101311054340
7120213253032
oct23022524764
96531658226
102555030004
1110a127a94a
125b38113b0
13319459197
141a3497552
15ee49add9
hex984aa9f4

2555030004 has 12 divisors (see below), whose sum is σ = 5961736704. Its totient is φ = 851676664.

The previous prime is 2555029999. The next prime is 2555030021. The reversal of 2555030004 is 4000305552.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106459572 + ... + 106459595.

It is an arithmetic number, because the mean of its divisors is an integer number (496811392).

Almost surely, 22555030004 is an apocalyptic number.

It is an amenable number.

2555030004 is an abundant number, since it is smaller than the sum of its proper divisors (3406706700).

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

2555030004 is a wasteful number, since it uses less digits than its factorization.

2555030004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212919174 (or 212919172 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2555030004 is about 50547.3046165668. The cubic root of 2555030004 is about 1367.0949157499.

Adding to 2555030004 its reverse (4000305552), we get a palindrome (6555335556).

The spelling of 2555030004 in words is "two billion, five hundred fifty-five million, thirty thousand, four".

Divisors: 1 2 3 4 6 12 212919167 425838334 638757501 851676668 1277515002 2555030004