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5437536820 = 225794637433
BaseRepresentation
bin1010001000001101…
…00011101000110100
3112000221200111020121
411010012203220310
542114002134240
62255321141324
7251514205012
oct50406435064
915027614217
105437536820
112340390991
12107902a844
136886b3811
143982378b2
1521c58204a
hex1441a3a34

5437536820 has 48 divisors (see below), whose sum is σ = 11589903360. Its totient is φ = 2142556416.

The previous prime is 5437536817. The next prime is 5437536827. The reversal of 5437536820 is 286357345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5437536827) 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, 727824 + ... + 735256.

It is an arithmetic number, because the mean of its divisors is an integer number (241456320).

Almost surely, 25437536820 is an apocalyptic number.

It is an amenable number.

5437536820 is an abundant number, since it is smaller than the sum of its proper divisors (6152366540).

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

5437536820 is a wasteful number, since it uses less digits than its factorization.

5437536820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984 (or 7982 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 5437536820 is about 73739.6556813225. The cubic root of 5437536820 is about 1758.4663831298.

The spelling of 5437536820 in words is "five billion, four hundred thirty-seven million, five hundred thirty-six thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 463 790 926 1580 1852 2315 4630 7433 9260 14866 29732 36577 37165 73154 74330 146308 148660 182885 365770 587207 731540 1174414 2348828 2936035 3441479 5872070 6882958 11744140 13765916 17207395 34414790 68829580 271876841 543753682 1087507364 1359384205 2718768410 5437536820