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2255134400 = 26521409459
BaseRepresentation
bin1000011001101010…
…1001111011000000
312211011102200211022
42012122221323000
514104303300100
61011435205012
7106612216601
oct20632517300
95734380738
102255134400
11a57a67942
1252b2a6768
1329c296a6c
1417570dda8
15d2eace85
hex866a9ec0

2255134400 has 42 divisors (see below), whose sum is σ = 5549044020. Its totient is φ = 902053120.

The previous prime is 2255134391. The next prime is 2255134411. The reversal of 2255134400 is 44315522.

It is a happy number.

2255134400 is nontrivially palindromic in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 2255134400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 703130 + ... + 706329.

Almost surely, 22255134400 is an apocalyptic number.

2255134400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255134400 is an abundant number, since it is smaller than the sum of its proper divisors (3293909620).

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

2255134400 is a wasteful number, since it uses less digits than its factorization.

2255134400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409481 (or 1409466 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2255134400 is about 47488.2553901488. The cubic root of 2255134400 is about 1311.3666757925.

Adding to 2255134400 its reverse (44315522), we get a palindrome (2299449922).

The spelling of 2255134400 in words is "two billion, two hundred fifty-five million, one hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 1409459 2818918 5637836 7047295 11275672 14094590 22551344 28189180 35236475 45102688 56378360 70472950 90205376 112756720 140945900 225513440 281891800 451026880 563783600 1127567200 2255134400