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5530260640 = 25547898263
BaseRepresentation
bin1010010011010000…
…10001010010100000
3112021102011100102011
411021220101102200
542311221320030
62312432402304
7254021303602
oct51150212240
915242140364
105530260640
112388762743
1210a40a6394
136a197a498
143a6693172
1522579ab2a
hex149a114a0

5530260640 has 96 divisors (see below), whose sum is σ = 13494781440. Its totient is φ = 2140452864.

The previous prime is 5530260623. The next prime is 5530260643. The reversal of 5530260640 is 460620355.

It is not an unprimeable number, because it can be changed into a prime (5530260643) 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, 665149 + ... + 673411.

It is an arithmetic number, because the mean of its divisors is an integer number (140570640).

Almost surely, 25530260640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5530260640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6747390720).

5530260640 is an abundant number, since it is smaller than the sum of its proper divisors (7964520800).

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

5530260640 is a wasteful number, since it uses less digits than its factorization.

5530260640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414 (or 8406 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 5530260640 is about 74365.7222112446. The cubic root of 5530260640 is about 1768.4055395340.

Adding to 5530260640 its reverse (460620355), we get a palindrome (5990880995).

The spelling of 5530260640 in words is "five billion, five hundred thirty million, two hundred sixty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 47 80 89 94 160 178 188 235 356 376 445 470 712 752 890 940 1424 1504 1780 1880 2848 3560 3760 4183 7120 7520 8263 8366 14240 16526 16732 20915 33052 33464 41315 41830 66104 66928 82630 83660 132208 133856 165260 167320 264416 330520 334640 388361 661040 669280 735407 776722 1322080 1470814 1553444 1941805 2941628 3106888 3677035 3883610 5883256 6213776 7354070 7767220 11766512 12427552 14708140 15534440 23533024 29416280 31068880 34564129 58832560 62137760 69128258 117665120 138256516 172820645 276513032 345641290 553026064 691282580 1106052128 1382565160 2765130320 5530260640