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5453439750 = 23353113607
BaseRepresentation
bin1010001010000110…
…01110001100000110
3112002001121102222000
411011003032030012
542132040033000
62301050050130
7252066321153
oct50503161406
915061542860
105453439750
112349363000
121082419946
1368ba91135
1439a3b722a
1521db74000
hex1450ce306

5453439750 has 256 divisors, whose sum is σ = 16662896640. Its totient is φ = 1319868000.

The previous prime is 5453439737. The next prime is 5453439767. The reversal of 5453439750 is 579343545.

5453439750 is a `hidden beast` number, since 545 + 3 + 4 + 39 + 75 + 0 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 5453439696 and 5453439705.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 8983947 + ... + 8984553.

It is an arithmetic number, because the mean of its divisors is an integer number (65089440).

Almost surely, 25453439750 is an apocalyptic number.

5453439750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5453439750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8331448320).

5453439750 is an abundant number, since it is smaller than the sum of its proper divisors (11209456890).

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

5453439750 is a wasteful number, since it uses less digits than its factorization.

5453439750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The square root of 5453439750 is about 73847.4085530427. The cubic root of 5453439750 is about 1760.1790182489.

The spelling of 5453439750 in words is "five billion, four hundred fifty-three million, four hundred thirty-nine thousand, seven hundred fifty".