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5440812574 = 23797177853
BaseRepresentation
bin1010001000100110…
…00011011000011110
3112001011211220201211
411010103003120132
542120322000244
62255515255034
7251554100221
oct50423033036
915034756654
105440812574
11234221901a
12107a14a47a
1368928c832
1439884b5b8
1521c9cc934
hex1444c361e

5440812574 has 8 divisors (see below), whose sum is σ = 8182753560. Its totient is φ = 2713228056.

The previous prime is 5440812563. The next prime is 5440812577. The reversal of 5440812574 is 4752180445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440812577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3588169 + ... + 3589684.

It is an arithmetic number, because the mean of its divisors is an integer number (1022844195).

Almost surely, 25440812574 is an apocalyptic number.

5440812574 is a deficient number, since it is larger than the sum of its proper divisors (2741940986).

5440812574 is a wasteful number, since it uses less digits than its factorization.

5440812574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178234.

The product of its (nonzero) digits is 179200, while the sum is 40.

The square root of 5440812574 is about 73761.8639542142. The cubic root of 5440812574 is about 1758.8194318927.

The spelling of 5440812574 in words is "five billion, four hundred forty million, eight hundred twelve thousand, five hundred seventy-four".

Divisors: 1 2 379 758 7177853 14355706 2720406287 5440812574