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3049250400 = 253352724367
BaseRepresentation
bin1011010110111111…
…1101111001100000
321212111200222012000
42311233331321200
522221102003100
61222324004000
7135364125600
oct26557757140
97774628160
103049250400
111325249a59
12711230600
133979696a1
1420cd86c00
1512ca71900
hexb5bfde60

3049250400 has 864 divisors, whose sum is σ = 13322897280. Its totient is φ = 670602240.

The previous prime is 3049250383. The next prime is 3049250411. The reversal of 3049250400 is 40529403.

3049250400 is a `hidden beast` number, since 3 + 0 + 4 + 9 + 250 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 45511167 + ... + 45511233.

It is an arithmetic number, because the mean of its divisors is an integer number (15420020).

Almost surely, 23049250400 is an apocalyptic number.

3049250400 is a gapful number since it is divisible by the number (30) 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 3049250400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6661448640).

3049250400 is an abundant number, since it is smaller than the sum of its proper divisors (10273646880).

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

3049250400 is a wasteful number, since it uses less digits than its factorization.

3049250400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3049250400 is about 55220.0181093777. The cubic root of 3049250400 is about 1450.0991450241.

Adding to 3049250400 its reverse (40529403), we get a palindrome (3089779803).

The spelling of 3049250400 in words is "three billion, forty-nine million, two hundred fifty thousand, four hundred".