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5445342552 = 2331323758827
BaseRepresentation
bin1010001001001000…
…10101010101011000
3112001111101001200210
411010210111111120
542123001430202
62300200331120
7251640435156
oct50444252530
915044331623
105445342552
112344832501
12107b773aa0
1368a1b76b0
143992aa3d6
1521d0c4c6c
hex144915558

5445342552 has 64 divisors (see below), whose sum is σ = 15297972480. Its totient is φ = 1602640512.

The previous prime is 5445342533. The next prime is 5445342559. The reversal of 5445342552 is 2552435445.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 5445342552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445342559) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 372238 + ... + 386589.

It is an arithmetic number, because the mean of its divisors is an integer number (239030820).

Almost surely, 25445342552 is an apocalyptic number.

5445342552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5445342552 is an abundant number, since it is smaller than the sum of its proper divisors (9852629928).

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

5445342552 is a wasteful number, since it uses less digits than its factorization.

5445342552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758872 (or 758868 counting only the distinct ones).

The product of its digits is 480000, while the sum is 39.

The square root of 5445342552 is about 73792.5643408603. The cubic root of 5445342552 is about 1759.3074229201.

Adding to 5445342552 its reverse (2552435445), we get a palindrome (7997777997).

The spelling of 5445342552 in words is "five billion, four hundred forty-five million, three hundred forty-two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 23 24 26 39 46 52 69 78 92 104 138 156 184 276 299 312 552 598 897 1196 1794 2392 3588 7176 758827 1517654 2276481 3035308 4552962 6070616 9105924 9864751 17453021 18211848 19729502 29594253 34906042 39459004 52359063 59188506 69812084 78918008 104718126 118377012 139624168 209436252 226889273 236754024 418872504 453778546 680667819 907557092 1361335638 1815114184 2722671276 5445342552