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2013254400 = 28352234797
BaseRepresentation
bin111011111111111…
…1101001100000000
312012022021220211210
41313333331030000
513110343120100
6531435010120
7100614244233
oct16777751400
95168256753
102013254400
1194347a913
12482299940
132611382c1
1415154941a
15bbb2ec50
hex77ffd300

2013254400 has 432 divisors, whose sum is σ = 7153542144. Its totient is φ = 497418240.

The previous prime is 2013254389. The next prime is 2013254413. The reversal of 2013254400 is 44523102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20755152 + ... + 20755248.

Almost surely, 22013254400 is an apocalyptic number.

2013254400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013254400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3576771072).

2013254400 is an abundant number, since it is smaller than the sum of its proper divisors (5140287744).

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

2013254400 is a wasteful number, since it uses less digits than its factorization.

2013254400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2013254400 is about 44869.3035381652. The cubic root of 2013254400 is about 1262.6981736424.

Adding to 2013254400 its reverse (44523102), we get a palindrome (2057777502).

The spelling of 2013254400 in words is "two billion, thirteen million, two hundred fifty-four thousand, four hundred".