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5531889504 = 253292719687
BaseRepresentation
bin1010010011011100…
…11110111101100000
3112021112020002210110
411021232132331200
542312130431004
62312531331320
7254041166511
oct51156367540
915245202713
105531889504
112389675509
1210a4750b40
136a20ca9cb
143a6998a08
152259bd589
hex149b9ef60

5531889504 has 48 divisors (see below), whose sum is σ = 14526908928. Its totient is φ = 1843239552.

The previous prime is 5531889491. The next prime is 5531889509. The reversal of 5531889504 is 4059881355.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531889509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271149 + ... + 290835.

It is an arithmetic number, because the mean of its divisors is an integer number (302643936).

Almost surely, 25531889504 is an apocalyptic number.

It is an amenable number.

5531889504 is an abundant number, since it is smaller than the sum of its proper divisors (8995019424).

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

5531889504 is a wasteful number, since it uses less digits than its factorization.

5531889504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22627 (or 22619 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 48.

The square root of 5531889504 is about 74376.6731173155. The cubic root of 5531889504 is about 1768.5791425250.

The spelling of 5531889504 in words is "five billion, five hundred thirty-one million, eight hundred eighty-nine thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2927 5854 8781 11708 17562 19687 23416 35124 39374 46832 59061 70248 78748 93664 118122 140496 157496 236244 280992 314992 472488 629984 944976 1889952 57623849 115247698 172871547 230495396 345743094 460990792 691486188 921981584 1382972376 1843963168 2765944752 5531889504