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5440963758 = 231825349681
BaseRepresentation
bin1010001000100111…
…01000010010101110
3112001012010121010020
411010103220102232
542120341320013
62255522423010
7251555300046
oct50423502256
915035117106
105440963758
11234231166a
12107a201a66
136893135a9
1439888a726
1521ca0c623
hex1444e84ae

5440963758 has 16 divisors (see below), whose sum is σ = 10882742736. Its totient is φ = 1813518720.

The previous prime is 5440963727. The next prime is 5440963777. The reversal of 5440963758 is 8573690445.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5440963758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84678 + ... + 134358.

It is an arithmetic number, because the mean of its divisors is an integer number (680171421).

Almost surely, 25440963758 is an apocalyptic number.

5440963758 is an abundant number, since it is smaller than the sum of its proper divisors (5441778978).

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

5440963758 is a wasteful number, since it uses less digits than its factorization.

5440963758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67939.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The square root of 5440963758 is about 73762.8887585078. Note that the first 3 decimals coincide. The cubic root of 5440963758 is about 1758.8357225289.

The spelling of 5440963758 in words is "five billion, four hundred forty million, nine hundred sixty-three thousand, seven hundred fifty-eight".

Divisors: 1 2 3 6 18253 36506 49681 54759 99362 109518 149043 298086 906827293 1813654586 2720481879 5440963758