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5437404546 = 237263492251
BaseRepresentation
bin1010001000001100…
…00011010110000010
3112000221102202210120
411010012003112002
542113433421141
62255314241110
7251513114250
oct50406032602
915027382716
105437404546
112340300572
121078b86196
13688668552
143982015d0
1521c557c66
hex144183582

5437404546 has 32 divisors (see below), whose sum is σ = 12475634688. Its totient is φ = 1547634000.

The previous prime is 5437404527. The next prime is 5437404547. The reversal of 5437404546 is 6454047345.

It is a happy number.

It is a super-3 number, since 3×54374045463 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 5437404498 and 5437404507.

It is not an unprimeable number, because it can be changed into a prime (5437404547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235080 + ... + 257171.

It is an arithmetic number, because the mean of its divisors is an integer number (389863584).

Almost surely, 25437404546 is an apocalyptic number.

5437404546 is an abundant number, since it is smaller than the sum of its proper divisors (7038230142).

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

5437404546 is a wasteful number, since it uses less digits than its factorization.

5437404546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492526.

The product of its (nonzero) digits is 806400, while the sum is 42.

The square root of 5437404546 is about 73738.7587771858. The cubic root of 5437404546 is about 1758.4521241448.

The spelling of 5437404546 in words is "five billion, four hundred thirty-seven million, four hundred four thousand, five hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 263 526 789 1578 1841 3682 5523 11046 492251 984502 1476753 2953506 3445757 6891514 10337271 20674542 129462013 258924026 388386039 776772078 906234091 1812468182 2718702273 5437404546