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2103925320 = 233357397701
BaseRepresentation
bin111110101100111…
…0101101001001000
312102121220110222000
41331121311221020
513302101102240
6544434231000
7103065033030
oct17531655110
95377813860
102103925320
1198a67a262
124a8725460
13276b63733
1415d5cc8c0
15c4a90430
hex7d675a48

2103925320 has 256 divisors, whose sum is σ = 8046604800. Its totient is φ = 479001600.

The previous prime is 2103925301. The next prime is 2103925331. The reversal of 2103925320 is 235293012.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3000970 + ... + 3001670.

It is an arithmetic number, because the mean of its divisors is an integer number (31432050).

Almost surely, 22103925320 is an apocalyptic number.

2103925320 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 2103925320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4023302400).

2103925320 is an abundant number, since it is smaller than the sum of its proper divisors (5942679480).

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

2103925320 is a wasteful number, since it uses less digits than its factorization.

2103925320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2103925320 is about 45868.5657068106. The cubic root of 2103925320 is about 1281.3765545585.

The spelling of 2103925320 in words is "two billion, one hundred three million, nine hundred twenty-five thousand, three hundred twenty".