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2054400000 = 211355107
BaseRepresentation
bin111101001110011…
…1010100000000000
312022011201022222220
41322130322200000
513201411300000
6535504531040
7101624053242
oct17234724000
95264638886
102054400000
11964723144
12494020a80
13269813403
14156bba092
15c055b1a0
hex7a73a800

2054400000 has 288 divisors, whose sum is σ = 6909870240. Its totient is φ = 542720000.

The previous prime is 2054399999. The next prime is 2054400013. The reversal of 2054400000 is 44502.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19199947 + ... + 19200053.

It is an arithmetic number, because the mean of its divisors is an integer number (23992605).

Almost surely, 22054400000 is an apocalyptic number.

2054400000 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 2054400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3454935120).

2054400000 is an abundant number, since it is smaller than the sum of its proper divisors (4855470240).

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

2054400000 is an frugal number, since it uses more digits than its factorization.

2054400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2054400000 is about 45325.4895174889. The cubic root of 2054400000 is about 1271.2423002195.

Adding to 2054400000 its reverse (44502), we get a palindrome (2054444502).

The spelling of 2054400000 in words is "two billion, fifty-four million, four hundred thousand".