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2496891040 = 255722361227
BaseRepresentation
bin1001010011010011…
…1000100010100000
320110000100012120221
42110310320202200
520103201003130
61051433012424
7115606136500
oct22464704240
96400305527
102496891040
111071480216
12598254114
1330a3b1327
14199881a00
15e931487a
hex94d388a0

2496891040 has 288 divisors, whose sum is σ = 7309782144. Its totient is φ = 801884160.

The previous prime is 2496891011. The next prime is 2496891041. The reversal of 2496891040 is 401986942.

It is not an unprimeable number, because it can be changed into a prime (2496891041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10999407 + ... + 10999633.

It is an arithmetic number, because the mean of its divisors is an integer number (25381188).

Almost surely, 22496891040 is an apocalyptic number.

2496891040 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 2496891040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3654891072).

2496891040 is an abundant number, since it is smaller than the sum of its proper divisors (4812891104).

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

2496891040 is a wasteful number, since it uses less digits than its factorization.

2496891040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 2496891040 is about 49968.9007283530. The cubic root of 2496891040 is about 1356.6459738694.

The spelling of 2496891040 in words is "two billion, four hundred ninety-six million, eight hundred ninety-one thousand, forty".