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2554523420 = 225127726171
BaseRepresentation
bin1001100001000010…
…1110111100011100
320121000210020100112
42120100232330130
520212424222140
61101252145152
7120206043101
oct23020567434
96530706315
102554523420
1110a0a64289
125b36081b8
1331930c727
141a33a4aa8
15ee3eac65
hex9842ef1c

2554523420 has 12 divisors (see below), whose sum is σ = 5364499224. Its totient is φ = 1021809360.

The previous prime is 2554523407. The next prime is 2554523437. The reversal of 2554523420 is 243254552.

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, 63863066 + ... + 63863105.

It is an arithmetic number, because the mean of its divisors is an integer number (447041602).

Almost surely, 22554523420 is an apocalyptic number.

2554523420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2554523420 is an abundant number, since it is smaller than the sum of its proper divisors (2809975804).

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

2554523420 is a wasteful number, since it uses less digits than its factorization.

2554523420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127726180 (or 127726178 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2554523420 is about 50542.2933789119. The cubic root of 2554523420 is about 1367.0045587958.

Adding to 2554523420 its reverse (243254552), we get a palindrome (2797777972).

The spelling of 2554523420 in words is "two billion, five hundred fifty-four million, five hundred twenty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 127726171 255452342 510904684 638630855 1277261710 2554523420